The Fourth Alabama Painting by Don Troiani

Second Brigade, First Division

Colonel A McD McCook, 1st Ohio Infantry

Colonel A McD McCook, 1st Ohio Infantry

First Ohio Infantry

Mustered in United States service for three months 29 April, 1861. Arrived at Washington, D. C., 29 May, 1861. Reorganised for three years United States service 30 October, 1861

COLONEL A MCD MCCOOK
First Lieutenant A McD McCook, 3rd United States Infantry, Company G, was appointed colonel, 1st Ohio Infantry, on 16 April, 1861, and was appointed captain, 3rd United States Infantry, Company D, by General Orders No.64, Paragraph I, War Department, Adjutant General's Office, Washington, D. C., on 22 August, 1861, dated 14 May, 1861. Colonel A Mcd McCook, 1st Ohio Infantry, was appointed brevet major and captain, 3rd United States Infantry, Company E, for gallant and meritorious services at the first battle of Bull Run on 21 July, 1861.

LIEUTENANT COLONEL E A PARROTT
Honorable E A Parrott was appointed major, 1st Ohio Infantry, on 16 April, 1861, and was temporarily assigned to command the 1st Ohio Infantry at Columbus, Franklin County, Ohio, in the morning on 19 April, 1861. Major E A Parrott, 1st Ohio Infantry, was appointed lieutenant colonel, 1st Ohio Infantry, on 23 April, 1861.

MAJOR J G HUGHES
Captain J G Hughes, 1st Ohio Infantry, Company D, was appointed major, 1st Ohio Infantry, at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, on 23 April, 1861, and was wounded in the head at the first battle of Bull Run on 21 July, 1861.

Company A Lancaster Guards: CAPT. J A STAFFORD
The company was accepted in state service for three months at Lancaster, Fairfield County, Ohio, on 16 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861. Captain J A Stafford, 1st Ohio Infantry, was killed at the first battle of Bull Run on 21 July, 1861.
Company B Lafayette Guards: CAPT. P DISTER
The company was accepted in state service for three months at Dayton, Montgomery County, Ohio, on 16 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861.
Company C Dayton Light Guards: CAPT. G D McKinney
The company was accepted in state service for three months at Dayton, Montgomery County, Ohio, under the command of Captain W B Pease, on 16 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861. Captain W B Pease, 1st Ohio Infantry, Company C, was appointed captain, 17th United States Infantry, on 14 May, 1861, and Sergeant Major G D McKinney, 1st Ohio Infantry, was appointed captain, 1st Ohio Infantry, Company C, on 2 July, 1861.
Company D Montgomery Guards: CAPT. J Crowe
The company was accepted in state service for three months at Dayton, Montgomery County, Ohio, under the command of Captain J G Hughes, on 16 April, 1861, and Captain J G Hughes, 1st Ohio Infantry, Company D, was appointed major, 1st Ohio Infantry, at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, on 23 April, 1861. The company was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861.
Company E Cleveland Greys, First Brigade, Eighteenth Division, Ohio (Volunteer) Militia: CAPT. J Ensworth
The company was accepted in state service for three months at Cleveland, Cuyahoga County, Ohio, under the command of Captain T S Paddock, on 16 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861. Captain T S Paddock, 1st Ohio Infantry, Company E, resigned at Cleveland, Cuyahoga County, Ohio, on 30 June, 1861, and First Lieutenant J Ensworth, 1st Ohio Infantry, Company E, was appointed captain, 1st Ohio Infantry, Company E, on 2 July, 1861.
Company F Franklin Blues: CAPT. J Kell
The company was accepted in state service for three months at Franklin, Warren County, Ohio, on 17 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 17 April, 1861.
Company G Portsmouth Guards: CAPT. G B Bailey
The company was accepted in state service for three months at Portsmouth, Scioto County, Ohio, on 16 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861.
Company H Zanesville Guards: CAPT. J C Hazlett
The company was accepted in state service for three months at Zanesville, Muskingum County, Ohio, on 17 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 17 April, 1861.
Company I Mansfield Guards: CAPT. W McLaughlin
The company was accepted in state service for three months at Mansfield, Richland County, Ohio, on 17 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 17 April, 1861.
Company K Hamilton/ Jackson Guards: CAPT. J Bruck
The company was accepted in state service for three months at Hamilton, Butler County, Ohio, on 16 April, 1861, and was mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861.

Organisation of 1st Ohio Infantry at the first battle of Bull Run, 21 July, 1861: Colonel A McD McCook, Lieutenant Colonel E A Parrott, Major J G Hughes; Company A, Lancaster Guards, Captain J A Stafford; Company B, Lafayette Guards, Captain P Dister; Company C, Dayton Light Guards, Captain G D McKinney; Company D, Montgomery Guards, Captain J Crowe; Company E, Cleveland Greys, Captain J Ensworth; Company F, Franklin Blues, Captain J Kell; Company G, Portsmouth Guards, Captain G B Bailey; Company H, Zanesville Guards, Captain J C Hazlett; Company I, Mansfield Guards, Captain W McLaughlin; Company K, Hamilton/ Jackson Guards, Captain J Bruck

Sources

"The Dayton Light Guards, Capt. Pease, and the Montgomery Guards, Capt. Hughes, left for Columbus at 7 o'clock this evening. There were 230 men in the two companies. The Lafayette Guards, Capt. Dister, will leave at 12 o'clock tonight."

Plain Dealer (Cleveland, Cuyahoga County, Ohio), 18 April, 1861 - Dayton, 17 April, 1861

"A company from Portsmouth arrived on the Bostona last evening, and will also leave this morning with the above detachment."

Cincinnati Daily Enquirer (Cincinnati, Hamilton County, Ohio), 18 April, 1861

"The Cleveland Grays have filled their ranks and a firmer set of men could not be mustered. A special train will convey the Grays to Columbus this afternoon, leaving at 2.30."

Plain Dealer (Cleveland, Cuyahoga County, Ohio), 18 April, 1861 - The Grays

"The Guards will not be ready to proceed to Columbus today as their ranks are not full. Capt. Kinny is actively engaged in putting his company in order for marching."

Plain Dealer (Cleveland, Cuyahoga County, Ohio), 18 April, 1861 - The Hibernian Guards

"The Grays left for Columbus on a special train at 8.50 this afternoon."

Plain Dealer (Cleveland, Cuyahoga County, Ohio), 18 April, 1861 - Departure of the Grays

"Company 'A' Capt. Stafford, composed of 100 men left on a special train for Columbus at 5 o'clock, en route for Washington."

Cincinnati Commercial Tribune (Cincinnati, Hamilton County, Ohio), 18 April, 1861 - Lancaster in the field, Lancaster, Ohio, 17 April, 1861

"To the courtesy of Gen. Henry Wilson, of this city, who, as Major General of the Fifth Division, Ohio Militia, is in active and efficient service, we are indebted for several important items of information, respecting the following military companies that had arrived in this city up to noon today, and are now in encampment in Goodale Park: Dayton Light Guards, Capt. Pease - 124 men rank and file; Montgomery Guards, Dayton, Capt. Hughes - 59 men rank and file; Lafayette Guards, Dayton, Capt. Deister - 53 men rank and file; Jackson Guards, Hamilton, Capt. Bruck - 30 men rank and file; Company A, Lancaster, Capt. Stafford - 100 men rank and file; the Zouave Guards from Springfield, and a company from Mansfield. Beside these, there arrived at about noon today a battalion of several companies from Cincinnati, under the command of Major Lewis Wilson, Adjutant A. C. Parry and Sergeant J. D. Webb, and consisting of 237 men rank and file."

Daily Ohio Statesmen (Columbus, Franklin County, Ohio), 18 April, 1861 - Military movements

"As I telegraphed you last night Gen. McLaughlin's Company of Volunteers, 75 in number, was raised in less than two hours. This morning the Company met at Miller's Hall for the election of officers. The Company was not able to get through with all arrangements in time to leave for Columbus today, as originally intended, but will leave on the early train tomorrow."

Daily Commercial Register (Sandusky, Erie County, Ohio), 19 April, 1861 - Mansfield, 17 April, 1861

"The 1st and 2nd Ohio Volunteers left Columbus this morning for Washington. Part went by the Central Ohio, part by the Columbus and Steubenville, and part by the Cleveland, Columbus and Cincinnati road - the latter installment (five companies) passing up on the 4.30 a.m. train. They will concentrate at Pittsburgh, and thence proceed in a body to the point of destination by the Pennsylvania Central and Northern Central roads, via Harrisburg, York, &c. to Baltimore, at which point they take the Washington Branch of the Baltimore and Ohio road."

The Delaware Gazette (Wilmington, New Castle County, Delaware), 19 April, 1861 - Latest!

"A dispatch was received Saturday night stating that the Grays were at Harrisburgh but would leave soon for Washington. All are well and in good spirits. They were anxious to be joined by Capt. Paddock. The Captain left this morning on the 9.25 Pittsburgh train."

The Plain Dealer (Cleveland, Cuyahoga County, Ohio), 22 April, 1861 - The Grays

"Capt. Len. A. Harris and company, and Capt. Kell's company, from Franklin, Warren County, left at three o'clock this afternoon, to join Ohio regiments in Pennsylvania or at any point to which they may be advanced. The former is recorded Company I, Second Regiment. The latter joins the First Regiment. Capt. Childs' Dayton Company received orders to join First Regiment, but he demurred. Capt. Kell's company was substituted. These troops go via Bellaire to Pittsburgh, thence to Lancaster, Pennsylvania. Col. McDowell McCook commands both regiments."

The Cincinnati Commercial Tribune (Cincinnati, Hamilton County, Ohio), 26 April, 1861 - Capt. Len. Harris and Company off for Pennsylvania, Columbus, Ohio, 25 April, 1861

"Franklin Blues and Harris Guards arrived at 3 P. M. today."

Cincinnati Commercial Tribune (Cincinnati, Hamilton County, Ohio), 27 April, 1861 - Arrival of more troops, at Lancaster, Pennsylvania, Lancaster, 26 April, 1861

"The First and Second Ohio Regiments, which have been quartered at Lancaster for two weeks, reached West Philadelphia at two o'clock yesterday afternoon and marched at once to Suffolk Park, on the Blue Bell, and Penrose Ferry road, one mile from Darby turnpike."

Philadelphia Press (Philadelphia, Pennsylvania), 9 May, 1861 - The Ohio troops abroad

"The regiments, upon their arrival at Lancaster, two weeks since, were quartered in the First Presbyterian Church, until their arrangements for camping were completed. The camp was located adjacent to Wheatland, the residence of Mr. Buchanan, one and a half miles west of the city. They are uniformed in heavy overcoats, grey pants, blue jerkin or blouse. The Cincinnati 'Bummer' corps wear red jackets."

Cleveland Morning Leader (Cleveland, Cuyahoga County, Ohio), 14 May, 1861 - The First Ohio Regiment

"Last evening, about nine o'clock, the first and second Ohio regiments arrived, and marched to their quarters, the first to a house on Ninth street, between D and E streets, and the second on the corner of Tenth street and Louisiana avenue. The regiment is accompanied by the Cleveland brass band."

National Republican (Washington, D. C.), 24 May, 1861 - The Ohio boys in the field

"Yesterday afternoon at 2 1/2 o'clock the First Regiment of Ohio Volunteers, Col. McCook commanding, formed on the avenue between Sixth and Seventh streets, completely equipped for a march, with knapsacks and haversacks packed, and after a dress parade, marched off, and gave place to the Second Regiment Col. Wilson, similarly equipped, which also after similar formalities moved away."

National Republican (Washington, D. C.), 25 May, 1861 - Encamped

"23 rd May, 6 o’clock A. M. - Now on board the cars bound for Baltimore. The 1st and 2d Ohio Regiments received orders last night to prepare to leave Philadelphia for Washington, via Baltimore, at 5 A. M. 25 th May, with two days rations in our haversacks."

"Four o'clock - We are now on our way to Washington. We arrived in Washington at 7 P. M., and are quartered in a vacant building on Pennsylvania avenue."

Plain Dealer (Cleveland, Cuyahoga County, Ohio), 27 May, 1861 - Letter from the Grays. Their trip to Washington greeted with Cheers at Baltimore

"The two Ohio regiments and the 4th Pennsylvania regiments have gone into camp at Glenwood Cemetery."

The New York Evangelist (New York City, New York County, New York), 30 May, 1861 - Movements in Virginia

"Camp Sherman, Washington, D. C., 1 st June, 1861 - We arrived here last Thursday in good spirits, and well nigh tired out; staid in town the next day until 3 o'clock, then marched to a small hill north of the city and encamped."

"On Wednesday we marched to the Arsenal, three miles distant, and received them, and then expected to march to Alexandria and go into the trenches, but it being so late, or from some other cause, the order was countermanded, and after a march of six miles, more or less, we returned to camp."

Cleveland Leader (Cleveland, Cuyahoga County, Ohio), 6 June, 1861 - Army correspondence

"In the first place our regiments are not now and never have been on Arlington Heights since we arrived in Washington, but we are encamped three quarters of a mile north of the Capitol, on what is known as the Gilman Estate."

Cincinnati Daily Enquirer (Cincinnati, Hamilton County, Ohio), 9 June, 1861 - Camp Sherman, Washington, D. C., Wednesday, 5th June

"The First and Second Ohio regiments are in excellent spirits at their encampment, near Glenwood."

The Cadiz Democratic Sentinel (Cadiz, Harrison County, Ohio), 12 June, 1861 - Temperance and health

"The first and second Ohio regiments yesterday afternoon left their camp in rear of Douglas Hill, and moved out to the beautiful wood near Rock Creek, north of Willard's Farm."

National Republican (Washington, D. C.), 14 June, 1861 - Movement of troops into Virginia

"About eight o'clock last evening, the first and second Ohio regiments broke up their encampment at Rock Creek, back of Willard's farm, and went over the Long Bridge into Virginia."

National Republican (Washington, D. C.), 15 June, 1861 - Movement of troops into Virginia

"The First and Second Ohio Regiments went into Virginia tonight."

The Cincinnati Daily Press (Cincinnati, Hamilton County, Ohio), 17 June, 1861 - Alexandria, Alexandria County, Virginia, 14 June, 1861

"At Taylor's Tavern there are two Connecticut regiments encamped, under the immediate command of Brigadier General Tyler; while the two Ohio regiments rested last night on Riley's Hill, about half a mile nearer (than Taylor's Tavern) to General McDowell's headquarters - the Arlington House. These changes of position of these four regiments involve an advance of Gen. McDowell's line some four miles. The position they occupy are very strong ones, being much more easily defended than the camps from which they came yesterday and last night."

Evening Star (Washington, D. C.), 19 June, 1861 - The loss of the disunionists on the day before yesterday at Vienna, Falls Church, Fairfax County, Virginia, 19 June, 1861

Books/ Manuscripts

The Cleveland Greys: An urban military company, 1837-1919, by George N Vourlojianis

Major General Alexander M. McCook, U.S.A: A Civil War biography, by Wayne Fanebust

Bull Run to Atlanta: The Civil War letters of Harry Comer, Company A, 1st Ohio Volunteer Infantry, edited by Daniel A. Masters

Robert C. Schenck, U.S.A., Major General of Volunteers, published by order of Union Central Committee, 3rd Congressional District, Ohio

Ohio in the war: Her statesmen, her generals, and soldiers, Volume 2, by Whitelaw Reid

Official roster of the soldiers of the state of Ohio in the War of the Rebellion 1861-1866, Volume 1, complied under the direction of the roster commission, Wm McKinley, Jr., Governor; Samuel M Taylor, Secretary of State; and James C Howe, Adjutant General

History of the city of Columbus, capital of Ohio, by Alfred E Lee

The Union Army: A history of military affairs in the loyal states 1861-65, records of the regiments in the Union Army, cyclopedia of battles, memoirs of commanders and soldiers, Volume 2, New York, Maryland, West Virginia and Ohio

Notes

The 1st Ohio Infantry was authorised by a proclamation calling for 75,000 militia to serve three months on 15 April, 1861, and was accepted in state service for three months at Columbus, Franklin County, Ohio, on 16 April, 1861.

Note: Colonel A McD McCook's father, D McCook, Sr., was assigned to the Frontier Guards on 18 April, 186 (See the Independent Companies, Department of Washington).

Special Orders No.50, State of Ohio, General Headquarters, Adjutant General's Office, Columbus, Ohio, Franklin County, 18 April, 1861: The 1st Ohio Infantry was ordered to Goodale Park, on Park Street, Columbus, Franklin County, Ohio, by Special Orders No.50, State of Ohio, General Headquarters, Adjutant General's Office, Columbus, Ohio, Franklin County, at 3 PM on 18 April, 1861.

Note: Lieutenant Colonel H Z Mills, 2nd Ohio Militia, was assigned to command Camp Jackson, Goodale Park, on Park Street, Columbus, Franklin County, Ohio, on 18 April, 1861, and was relieved by Colonel E A King, Ohio Militia, at 3 PM on 19 April, 1861.

Lancaster, Fairfield County, to Columbus, Franklin County, Ohio, Company A, 17 April, 1861: The Lancaster Guards (109) was ordered to proceed by the Cincinnati, Wilmington & Zanesville Railroad to Columbus, Franklin County, Ohio, at 5 PM on 17 April, 1861, and arrived in the evening the same day.

Note: The Hamilton/ Jackson Guards and the arrived at Columbus, Franklin County, Ohio, on 17 April, 1861.

Dayton, Montgomery County, to Columbus, Franklin County, Ohio, Companies C & D, 17 April, 1861: The Dayton Light Guards and the Montgomery Guards were ordered to proceed by the Dayton, Xenia & Belpre Railroad to Columbus, Franklin County, Ohio, at 7 PM on 17 April, 1861, and arrived in the evening the same day.

Dayton, Montgomery County, to Columbus, Franklin County, Ohio, Company B 18 April, 1861: The Lafayette Guards arrived by the Cleveland, Columbus, & Cincinnati Railroad at Columbus, Franklin County, Ohio, at 12 AM on 18 April, 1861.

Note: Mansfield Guards arrived at Columbus, Franklin County, Ohio, on 18 April, 1861.

Cleveland, Cuyahoga County, to Columbus, Franklin County, Ohio, Company E, 18 April, 1861: The Cleveland Greys was ordered to proceed by the Cleveland, Columbus & Cincinnati Railroad to Columbus, Franklin County, Ohio, at 2.50 PM on 18 April, 1861, and arrived at 11 PM the same day.

Note: Captain T S Paddock, Cleveland Greys, was ordered to proceed by the Steubenville Railroad to Pittsburgh, Allegheny County, Pennsylvania, at 9.25 AM on 22 April, 1861.

Zanesville, Muskingum County, to Columbus, Franklin County, Ohio, Company H, 18 April, 1861: The Zanesville Guards was ordered to proceed by the Central (Ohio) Railroad to Columbus, Franklin County, Ohio, in the evening on 18 April, 1861.

Portsmouth, Scioto County, to Columbus, Franklin County, Ohio, Company G, 17-18 April, 1861: The Portsmouth Guards arrived by the steamer Bostona on the Ohio River at Cincinnati, Hamilton County, Ohio, in the evening on 17 April, 1861, and was ordered to proceed by the Little Miami Railroad to Columbus, Franklin County, Ohio, in the morning on 18 April, 1861. The company was accompanied by the Rover Guards, the Lafayette Guards, and Zouave Guards and arrived by the Columbus & Xenia Railroad at 11.40 AM the same day (See the 2nd Ohio Infantry).

Note: The Hibernian Guards, under the command of Captains W Ke(i)nney, was assigned to the 1st Ohio Infantry, Company F, on 18 April, 1861, and was stationed at Cleveland, Cuyahoga County, Ohio, on 19 April, 1861. The company was ordered to the Cuyahoga County Agricultural Society Fairgrounds, on Kinsman Street, Cleveland, Cuyahoga County, Ohio, at 12 PM on 22 April, 1861, and was accompanied by the National Guards, under the command of Captain J J Wiseman. The Hibernian Guards were mustered in United States service for three months as the 8th Ohio Infantry, Company B, at Camp Taylor, Cuyahoga County Agricultural Society Fairgrounds, on Kinsman Street, Cleveland, Cuyahoga County, Ohio, by Captain J H Simpson, United States Corps Topographical Engineers, on 26 April, 1861.

Special Orders No.52, General Headquarters, Adjutant General's Office, Columbus, Franklin County, Ohio, 18 April, 1861: The 1st Ohio Infantry and 2nd Ohio Infantry were ordered to Washington, D. C., by Special Orders No.52, General Headquarters, Adjutant General's Office, Columbus, Franklin County, Ohio, at 3 AM on 19 April, 1861, dated 18 April, 1861.

Note: The 1st Ohio Infantry and 2nd Ohio Infantry were ordered to rendezvous at Pittsburgh, Allegheny County, Pennsylvania, at 3.30 PM on 19 April, 1861.

Rendezvous at Pittsburgh, 19 April, 1861

The 1st Ohio Infantry, Companies A, B, C, D, I, and K, under the command of Major E A Parrott, were ordered to proceed by the Steubenville Railroad to Pittsburgh, Allegheny County, Pennsylvania, at 3 AM on 19 April, 1861, and were accompanied by the 2nd Ohio Infantry, Company K. Companies A, B, C, D, I, and K arrived by the Pittsburgh & Steubenville Railroad in the morning on 19 April, 1861 (See the 2nd Ohio Infantry).

Note: The 2nd Ohio Infantry, Company H, was stationed at Steubenville, Jefferson County, Ohio, on 18 April, 1861, and was ordered to proceed by the Pittsburgh & Steubenville Railroad to Pittsburgh, Allegheny County, Pennsylvania, on 19 April, 1861.

Columbus, Franklin County, Ohio, to Pittsburgh, Allegheny County, Pennsylvania, Company G, 19 April, 1861: The 1st Ohio Infantry, Company G, was ordered to proceed by the Cleveland, Columbus & Cincinnati Railroad to Pittsburgh, Allegheny County, Pennsylvania, at 3 AM on 19 April, 1861, and was accompanied by the 2nd Ohio Infantry, Companies B, C, F, and G. Company G arrived by the Pittsburgh, Fort Wayne & Chicago Railroad via Crestline, Crawford and Richland Counties, Ohio, in the morning on 19 April, 1861.

Columbus, Franklin County, Ohio, to Pittsburgh, Allegheny County, Pennsylvania, Companies E & H, 19 April, 1861: The 1st Ohio Infantry, Companies E and H, were ordered to proceed by the Central (Ohio) Railroad to Pittsburgh, Allegheny County, Pennsylvania, at 3 AM on 19 April, 1861, and were accompanied by the 2nd Ohio Infantry, Companies A, D, and E. Companies E and H arrived by the Pittsburgh & Steubenville Railroad in the morning on 19 April, 1861.

Columbus, Franklin County, Ohio, to Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, Company F, 25-26 April, 1861: The 1st Ohio Infantry, Company F, was ordered to proceed by the Central (Ohio) Railroad to Lancaster, Lancaster County, Pennsylvania, at 3 PM on 25 April, 1861, and was accompanied by the 2nd Ohio Infantry, Company I. The company arrived by the Pennsylvania Railroad at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, Wheatland, one mile west of Lancaster, Lancaster County, Pennsylvania, at 3 PM on 26 April, 1861 (See the 2nd Ohio Infantry).

Note: The Franklin Blues (119) and the Payton Guards (92), under the command of Captains J Kell and C J Childs, respectively, were stationed at Camp Jackson, Goodale Park, on Park Street, Columbus, Franklin County, Ohio, on 24 April, 1861, and Captain C J Childs declined to proceed by Central (Ohio) Railroad to Lancaster, Lancaster County, Pennsylvania, at 3 PM on 25 April, 1861. The Payton Guards was assigned to the 3rd Ohio Infantry by Special Orders No.90, General Headquarters, Adjutant General's Office, Columbus, Franklin County, Ohio, on 25 April, 1861.

Pittsburgh to HarrisBurg & Lancaster, 19-23 April, 1861

The 1st Ohio Infantry, Companies A, B, C, D, E, G, H, I, and K, were ordered to proceed by the Pennsylvania Railroad to Harrisburg, Dauphin County, Pennsylvania, at 8/10 AM on 19 April, 1861, and arrived at 11 PM on 20 April, 1861.

Note: The 1st Ohio Infantry was stationed at the Senate Chamber of the State House, on State Street, Harrisburg, Dauphin County, Pennsylvania, between 20 and 23 April, 1861.

Senate Chamber of the State House, on State Street, Harrisburg, Dauphin County, to Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one & a half miles west of Lancaster, Lancaster County, Pennsylvania, 23 April, 1861: The 1st Ohio Infantry arrived by the Pennsylvania Railroad at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one and a half miles west of Lancaster, Lancaster County, Pennsylvania, at 4 AM on 23 April, 1861.

Note: First Lieutenant A McD McCook, 3rd United States Infantry, Company G, was assigned as mustering and distribution officer at Columbus, Franklin County, Ohio, between 22 and 27 April, 1861, and was assigned to command the 1st Ohio Infantry at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one and a half miles west of Lancaster, Lancaster County, Pennsylvania, on 29 April, 1861. The 1st Ohio Infantry and 2nd Ohio Infantry were stationed at the First Presbyterian Church, corner of Orange and Cherry Streets, Lancaster, Lancaster County, Pennsylvania, on 23 April, 1861.

Mustered for three months, Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one & a half miles west of Lancaster, Lancaster County, Pennsylvania, 29 April, 1861, dated 16 & 17 April, 1861: The 1st Ohio Infantry, Companies A, B, C, D, E, G, and K, were mustered in United States service for three months at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one and a half miles west of Lancaster, Lancaster County, Pennsylvania, by First Lieutenant A McD McCook, 3rd United States Infantry, Company G, on 29 April, 1861, dated 16 April, 1861, and Companies F, H, and I, on 29 April, 1861, dated 17 April, 1861.

Note: Captain T S Paddock, 1st Ohio Infantry, Company E, arrived at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one and a half miles west of Lancaster, Lancaster County, Pennsylvania, in the morning on 23 April, 1861, and the 1st Ohio Infantry was stationed at Camp Dennison, Lancaster County Agricultural Society Fairgrounds, J Buchanan's/ Wheatland, one and a half miles west of Lancaster, Lancaster County, Pennsylvania, between 23 April and 8 May, 1861.

Lancaster to Philadelphia, 8 May, 1861

The 1st Ohio Infantry was ordered to proceed by the Pennsylvania Railroad to Philadelphia, Philadelphia County, Pennsylvania, at 9/10 AM on 8 May, 1861, and was accompanied by the 2nd Ohio infantry. The regiment arrived at West Philadelphia Station, corner of Market and Thirty-second Streets, Philadelphia, Philadelphia County, Pennsylvania, at 2 PM on 8 May, 1861.

Summit House, on the Darby Plank Road, Kingsessing, & Blue Bell Tavern, on the Darby Plank Road, Paschalville, Philadelphia, Philadelphia County, Pennsylvania, 8 May, 1861: Detachments of the 1st Ohio Infantry and 2nd Ohio Infantry were stationed at Summit House, on the Darby Plank Road, Kingsessing, and the Blue Bell Tavern, on the Darby Plank Road, Paschalville, west of Schuylkill River, Philadelphia, Philadelphia County, Pennsylvania, on 8 May, 1861.

Note: The 1st Ohio Infantry arrived at Camp McClellan, Suffolk Park/ Racecourse, on Island Road, seven miles southwest of Philadelphia, Philadelphia County, Pennsylvania, at in the afternoon on 8 May, 1861, and was stationed at Camp McClellan, Suffolk Park/ Racecourse, on Island Road, seven miles southwest of Philadelphia, Philadelphia County, Pennsylvania, between 8 and 23 May, 1861.

Philadelphia to Washington, 23 May, 1861

The 1st Ohio Infantry (1,000) was ordered to proceed by the Philadelphia, Wilmington & Baltimore Railroad to Washington, D. C., at 5 AM on 23 May, 1861, and was accompanied by the 2nd Ohio Infantry. The regiment arrived at Wilmington, New Castle County, Delaware, at 8 AM the same day. The regiment arrived by the Philadelphia, Wilmington & Baltimore Railroad at Baltimore City, Maryland, at 3 PM on 23 May, 1861, and was ordered to proceed by the Baltimore & Ohio Railroad to Washington, D. C., at 4 PM the same day. The 1st Ohio Infantry arrived by the Washington Branch, Baltimore & Ohio Railroad, via and Annapolis Junction, Howard County, Maryland, at 7 PM on 23 May, 1861.

Note: Captain T S Paddock, 1st Ohio Infantry, Company E, arrived at Camp McClellan, on Suffolk Park/ Racecourse, on Island Road, seven miles southwest of Philadelphia, Philadelphia County, Pennsylvania, at 8 PM on 11 May 1861, and was ordered to Columbus, Franklin County, Ohio, on 13 May, 1861.

Department of Washington, 23 May-14 June, 1861

The 1st Ohio Infantry was stationed at a vacant building on West Ninth Street, between South D and E Streets, Washington, D. C., on 23 May, 1861.

Vacant building on West Ninth Street, between South D & E Streets, Washington, to Z D Gilman's, south of Douglas Hill, junction of Boundary & West Third Streets, D. C., 24 May, 1861: The 1st Ohio Infantry was ordered to Z D Gilman's, south of Douglas Hill, junction of Boundary and West Third Streets, D. C., at 2 PM on 24 May, 1861, and was stationed at Camp Sherman, Z D Gilman's, south of Douglas Hill, junction of Boundary and West 3rd Streets, D. C., between 24 May and 13 June, 1861.

Special Orders No.140, Headquarters, Department of Washington, Washington, D. C., 12 June, 1861: The 1st Ohio Infantry and the 2nd Ohio Infantry were assigned to Brigadier General R C Schenck, United States Volunteers, by Special Orders No.140, Headquarters, Department of Washington, Washington, D. C., on 12 June, 1861.

Camp Douglas, Z D Gilman's, south of Douglas Hill, junction of Boundary & West Third Streets, to woods east of Rock Creek & north of F Willard's farm, D. C., 13 June, 1861: The 1st Ohio Infantry was ordered to woods east of Rock Creek, north of F Willard's farm, D. C., at 11 AM on 13 June, 1861.

Note: The 1st Ohio Infantry was stationed at woods east of Rock Creek, north of F Willard's farm, D. C., between 13 and 14 June, 1861.

Department of Northeastern Virginia, 14 June-22/23 July, 1861

The 1st Ohio Infantry was ordered across the Long Bridge, on the Potomac River, at Washington, D. C., at 7/8 PM on 14 June, 1861, and was accompanied by the 2nd Ohio Infantry. The regiment arrived at Camp Lincoln/ Pine Hill, south of the Alexandria, Loudoun & Hampshire Railroad, half a mile south of Roach's Mills (old cotton factory), on Four Mile Run, Alexandria County, Virginia, at 6 PM on 15 June, 1861 (See the 2nd Ohio Infantry).

Note: The 1st Ohio Infantry was stationed one mile west of the Long Bridge, on the Potomac River, at Washington, D. C., at 11 PM on 14 June, 1861, and was ordered to Roach's Mills (old cotton factory), on Four Mile Run, Alexandria County, Virginia, at 8 AM on 15 June, 1861.

Camp Lincoln/ Pine Hill, north of the Alexandria, Loudoun & Hampshire Railroad, half of a mile east of Roach's Mills (old cotton factory), on Four Mile Run, Alexandria County, Virginia, 15-17 June, 1861: The 1st Ohio Infantry was stationed at Camp Lincoln/ Pine Hill, north of the Alexandria, Loudoun & Hampshire Railroad, half of a mile east of Roach's Mills (old cotton factory), on Four Mile Run, Alexandria County, Virginia, between 15 and 17 June, 1861.

Reconnaissance to Vienna, 17 June, 1861

The 1st Ohio Infantry (668), under the command of Brigadier General R C Schenck, United States Volunteers, was ordered to proceed by the Alexandria, Loudoun & Hampshire Railroad on a reconnaissance to Vienna, Fairfax County, Virginia, at 1.30/2 PM on 17 June, 1861.

Distribution of 1st Ohio Infantry, Companies A, B, D, F, I, & K, 17 June, 1861: The 1st Ohio Infantry (135), Companies I and K, were assigned to guard duty at the junction of the wagon road and the Alexandria, Loudoun & Hampshire Railroad, one mile west of Ball's Crossroads, Alexandria County, Virginia; Companies A and B (117), under the command of Lieutenant Colonel E A Parrott, at Falls Church, Fairfax County, Virginia; and Companies D and F (135) at the Alexandria, Loudoun & Hampshire Railroad, between the junction of the wagon road and the Alexandria, Loudoun & Hampshire Railroad, one mile west of Ball's Crossroads, Alexandria County, and Vienna, Fairfax County, Virginia, in the afternoon on 17 June, 1861.

Skirmish at the Alexandria, Loudoun & Hampshire Railroad, a quarter of a mile southeast of Vienna, Fairfax County, Virginia, Companies C, E, G, & H, 17 June, 1861: The 1st Ohio Infantry (275), Companies C, E, G, and H, under the command of Colonel A McD McCook and Major J G Hughes, were engaged in a skirmish at the Alexandria, Loudoun & Hampshire Railroad, a quarter of a mile southeast of Vienna, Fairfax County, Virginia, at 6 PM on 17 June, 1861 (See the Skirmish at Vienna).

List of killed, etc, 1st Ohio Infantry, during the skirmish at Alexandria, Loudoun & Hampshire Railroad, a quarter of a mile southeast of Vienna, Fairfax County, Virginia, 17 June, 1861: Company G, k 6, w 4, t 10; Company H, k 2, w 1, t 3; Killed 8, wounded 5, total 13

Withdrawal to Riley's/ Upton's Hill, 17-18 June, 1861

The 1st Ohio Infantry, under the command of Brigadier General R C Schenck, United States Volunteers, arrived at Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia, at 10 PM on 17 June, 1861.

Note: Brigadier General R C Schenck, United States Volunteers, was stationed at Murrays' farm, south of W Taylor's Tavern, north of the Leesburg & Alexandria Turnpike, one mile southeast of Falls Church, Fairfax County, Virginia, in the evening on 18 June, 1861.

Troops stationed at & in the vicinity of junction of the wagon road & the Alexandria, Loudoun & Hampshire Railroad, one mile west of Ball's Crossroads, Alexandria County, Virginia, 17-18 June, 1861: The 1st Connecticut Infantry and the 2nd Connecticut Infantry, under the command of Brigadier General D Tyler, Connecticut Militia, arrived by the Alexandria, Loudoun & Hampshire Railroad at the junction of the wagon road and the Alexandria, Loudoun & Hampshire Railroad, one mile west of Ball's Crossroads, Alexandria County, Virginia, at 5 AM on 18 June, 1861.

Note: The 69th New York State Militia, Companies A, B, C, D, E, F, G, I, K, and Corps Engineers, and the 2nd United States Cavlary, Company B, arrived at the junction of the wagon road and the Alexandria, Loudoun & Hampshire Railroad, one mile west of Ball's Crossroads, Alexandria County, Virginia, in the morning on 18 June, 1861.

Camp Lincoln/ Pine Hill, south of the Alexandria, Loudoun & Hampshire Railroad, half a mile south of Roach's Mills (old cotton factory), on Four Mile Run, to Riley's/ Upton's Hill, one & a half miles southeast of Falls Church, Fairfax County, Virginia, detachment, 18 June, 1861: A detachment of the 1st Ohio Infantry arrived by the Alexandria, Loudoun & Hampshire Railroad, at Camp Upton, Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia, in the evening on 18 June, 1861, and was accompanied by a detachment of the 2nd Ohio Infantry (See the 2nd Ohio Infantry).

Note: Two 6 pounder smoothbores of Varian's Light Artillery, under the command of Third Lieutenant J E Smith, were ordered to W Taylor's Tavern, north of the Leesburg & Alexandria Turnpike, one mile southeast of Falls Church, Fairfax County, Virginia, at 3 PM on 18 June, 1861.

Camp Upton, Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia, 18 June, 1861: The 1st Ohio Infantry and the 2nd Ohio Infantry were stationed at Camp Upton, Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia, in the evening on 18 June, 1861.

Note: The 1st New Jersey Militia and the 3rd New Jersey Militia, under the command of Brigadier General T Runyon, New Jersey Militia/ Volunteers, arrived at Camp Trenton, south of the Alexandria, Loudoun & Hampshire Railroad, half a mile south of Roach's Mills (old cotton factory), on Four Mile Run, Alexandria County, Virginia, at 8 PM on 18 June, 1861.

General Orders No.13, Headquarters, Department of Northeastern Virginia, Arlington, Alexandria County, Virginia, 8 July, 1861: The 1st Ohio Infantry was assigned to the Second Brigade, First Division, McDowell's Army, under the command of Brigadier General R C Schenck, United States Volunteers, by General Orders No.13, Headquarters, Department of Northeastern Virginia, Arlington, Alexandria County, Virginia, on 8 July, 1861.

Note: Captain T S Paddock, 1st Ohio Infantry, Company E, was ordered to proceed by the Washington Branch, Baltimore & Ohio Railroad, to Cleveland, Cuyahoga County, Ohio, on 27 June, 1861, and arrived in the evening on 29 June, 1861.

Disposition of Second Brigade, First Division, McDowell's Army, 15 July, 1861: Brigadier General R C Schenck, United States Volunteers, Headquarters, Camp Upton, Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia; 1st Ohio Infantry, Colonel A McD McCook, Camp Upton, Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia; 2nd Ohio Infantry, Lieutenant Colonel R Mason, Camp Upton, Riley's/ Upton's Hill, one and a half miles southeast of Falls Church, Fairfax County, Virginia; 2nd New York State Militia, Colonel G W B Tompkins, Camp Tompkins, south of the wagon road, a quarter of a mile southwest of Ball's Crossroads, Alexandria County, Virginia; 2nd United States Artillery, Light Company E, Captain J H Carlisle, Fort Corcoran, a quarter of a mile southwest of W Ross' farm, Rosslyn, Arlington Heights, Alexandria County, Virginia

Advance to Centreville, 16-18 July, 1861

The 1st Ohio Infantry was ordered to proceed by the Leesburg & Alexandria Turnpike to Vienna, Fairfax County, Virginia, at 2 PM on 16 July, 1861, and arrived south of Vienna, via Falls Church and Old Courthouse, a quarter of a mile southeast of Freedom Hill, Fairfax County, Virginia, in the evening the same day.

Vienna to Piney Branch, three miles west of Germantown, Fairfax County, Virginia, 17 July, 1861: The 1st Ohio Infantry was ordered to Fairfax Courthouse, Fairfax County, Virginia, at 6 AM on 17 July, 1861, and arrived by the road between Germantown and Flint Hill at Germantown, Fairfax County, Virginia, at 1 PM the same day. The regiment was ordered to Centreville, Fairfax County, Virginia, in the afternoon on 17 July, 1861, and arrived at Piney Branch, three miles west of Germantown, Fairfax County, Virginia, in the evening the same day.

Advance of Second Brigade, First Division, McDowell's Army, 8/9 AM 17 July, 1861: The Second Brigade, First Division, McDowell's Army, was stationed east and west of the road between Flint Hill and Vienna, north of Flint Hill, Fairfax County, Virginia, at 8/9 AM on 17 July, 1861.

Piney Branch, three miles west of Germantown, to south of the Warrenton Turnpike, one & half miles west of Centreville, Fairfax County, Virginia, 18 July, 1861: The 1st Ohio Infantry was ordered to Centreville, Fairfax County, Virginia, at 7 AM on 18 July, 1861, and arrived at Little Rocky Run, one mile east of Centreville, Fairfax County, Virginia, in the morning the same day. The regiment was ordered south of the Warrenton Turnpike, one and a half miles west of Centreville, Fairfax County, Virginia, in the evening on 18 July, 1861.

First battle of Bull Run, 21 July, 1861

The 1st Ohio Infantry was stationed south of the Warrenton Turnpike, one and a half miles west of Centreville, Fairfax County, Virginia, in the morning on 21 July, 1861.

Advance to Stone Bridge, on the Bull Run River, 21 July, 1861: The 1st Ohio Infantry was ordered to proceed by the Warrenton Turnpike to the Stone Bridge, on the Bull Run River, at 2.30 AM on 21 July, 1861.

Note: The 1st Ohio Infantry was stationed south of the Warrenton Turnpike, three quarters of a mile east of the Stone Bridge, on the Bull Run River, in the morning on 21 July, 1861.

Southeast of the Stone Bridge, on the Bull Run River, on 21 July, 1861: The 1st Ohio Infantry was ordered southeast of the Stone Bridge, on the Bull Run River, at 10 AM on 21 July, 1861, and was supported by the 2nd Ohio Infantry, the 2nd New York State Militia, and two 10 pounder Parrott rifles of the 3rd United States Artillery, Light Company E, under the command of First Lieutenant D R Ransom.

Note: Captain B S Alexander, United States Corps Engineers, was ordered to open communications and cut away a heavy abatis at the Stone Bridge, on the Bull Run River, in the afternoon on 21 July, 1861.

Open communications & cut away a heavy abatis at Stone Bridge, on the Bull Run River, on 21 July, 1861: The 1st Ohio Infantry and the 2nd New York State Militia were ordered to support a detachment of axmen and pioneers (60) of the Second Brigade, First Division, McDowell's Army, under the command of Captain B S Alexander, United States Corps Engineers, in the afternoon on 21 July, 1861 (See the United States Corps Engineers).

Note: A company of the 2nd Ohio Infantry and two 13 pounder James rifles of the 2nd United States Artillery, Light Company E, under the command of Second Lieutenant J M Wilson, were ordered to support a detachment of axmen and pioneers of the Second Brigade, First Division, McDowell's Army, at the Stone Bridge, on the Bull Run River, in the afternoon on 21 July, 1861 (See the 2nd United States Artillery, Light Company E).

Retreat to Washington, 21-22 July, 1861

The 1st Ohio Infantry was ordered to the heights east of Centreville, Fairfax County, Virginia, at 4 PM on 21 July, 1861, and to Vienna, Fairfax County, Virginia, in the evening the same day. The regiment arrived at Vienna via Fairfax Courthouse, Fairfax County, Virginia, at 3.30 AM on 22 July, 1861, and at Peach Grove Post Office, Fairfax County, Virginia, in the morning the same day.

Peach Grove Post Office, Fairfax County, Virginia, to Chain/ Little Falls Bridge, on the Potomac River, D. C., 22 July, 1861: The 1st Ohio Infantry arrived by the Leesburg & Georgetown Turnpike at the Chain/ Little Falls Bridge, on the Potomac River, D. C., in the morning on 22 July, 1861, and was ordered across the Long Bridge, on the Potomac River, at Washington, D. C., in the evening the same day.

Note: The 1st Ohio Infantry and 2nd Ohio Infantry were stationed at Fort Corcoran, a quarter of a mile southwest of W Ross' farm, Rosslyn, Arlington Heights, Alexandria County, Virginia, in the afternoon on 22 July, 1861, and at Union Block, corner of Sixth and Pennsylvania Avenue, Washington, D. C., between 22 and 24 July, 1861.

List of killed, etc, 1st Ohio Infantry, at the first battle of Bull Run, 21 July, 1861: Company A, c 1, t 1; Company B, c 1, t 1; Company E, w 1, c 2, t 3; Company F, m 2, t 2; Company G, c 1, t 1; Company I, c 1, t 1; Company K, k 1, t 1; Killed 1, wounded 1, captured 6, missing 2, total 10

Note: First Lieutenant W H Raynor, 1st Ohio Infantry, Company G, was wounded and captured and Captain J A Stafford, 1st Ohio Infantry, Company G, was killed at the first battle of Bull Run on 21 July, 1861.

Casualties of 1st Ohio Infantry, at the first battle of Bull Run, 21 July, 1861: Company A, m 1; Company E, k 1, w 4, m 1; Company F, m 2; Company G, w/m 1; Company I, m 1; Company K, m 1; Total 1 k, 4 w, w/m 1, 5 m

Note: Private G Wise, 1st Ohio Infantry, Company E, was temporarily assigned to the 2nd United States Artillery, Light Company E, and killed at the first battle of Bull Run on 21 July, 1861 (See the 2nd United States Artillery, Light Company E).

Return of casualties in the 1st Ohio Infantry, Second Brigade, First Division, Army of Northeastern Virginia, at the battle of Bull Run, 21 July, 1861: Killed 1, wounded 4, captured/missing 7, total 12

Note: Detachments of the 1st Ohio Infantry arrived at Washington, D. C., in the evening on 22 July, 1861, and in the morning on 23 July, 1861.

Washington to Columbus, 25-29 July, 1861

The 1st Ohio Infantry was ordered to proceed by the Washington Branch, Baltimore & Ohio Railroad to Columbus, Franklin County, Ohio, at 9 AM on 26 July, 1861, and was accompanied by the 25th New York State Militia. The regiment arrived at Camden Station, corner of South Howard and Camden Streets, Baltimore City, Maryland, at 3 PM on 26 July, 1861, and by the Central (Ohio) Railroad at Columbus, Franklin County, Ohio, at 2 PM on 29 July, 1861 (See the 25th New York State Militia).

Note: The 1st Ohio Infantry was ordered to Seventh Street Turnpike, D. C., at 10 AM on 24 July, 1861, and the 1st Ohio Infantry and 2nd Ohio Infantry arrived at Camp Chase, four miles southeast of Columbus, Franklin County, Ohio, in the morning on 30 July, 1861.

Mustered out, Columbus, Franklin County, Ohio, Companies A, E, G, H, I, & K, 1, 2, & 3 August, 1861: The 1st Ohio Infantry, Companies E, G, and H, were mustered out at Camp Chase, four miles west of Columbus, Franklin County, Ohio, by Captain H Hanshaw, United States Topographical Engineers, on 1 August, 1861; Companies I and K on 2 August, 1861; and Company A, on 3 August, 1861.

Note: Colonel A McD. McCook, 1st Ohio Infantry, was assigned to command Camp Chase, four miles southeast of Columbus, Franklin County, Ohio, on 31 July, 1861.

Mustered out, Dayton, Montgomery County, Ohio, Companies B, C, D, & F, 16 August, 1861: The 1st Ohio Infantry, Companies B, C, D, and F, were mustered out at Dayton, Montgomery County, Ohio, by First Lieutenant A B Denton, 18th United States Infantry, on 16 August, 1861.

Brigadier General R C Schenck, United States Volunteers, Second Brigade, First Division, McDowell's Army: R C Schenck, State of Ohio, was appointed brigadier general, United States Volunteers, by General Orders No.62, Adjutant General's Office, Washington, D. C., on 20 August, 1861, dated 17 May, 1861, and was assigned to command the Second Brigade, First Division, McDowell's Army, by General Orders No.13, Headquarters, Department of Northeastern Virginia, Arlington, Alexandria County, Virginia, on 8 July, 1861.

Brigadier General D Tyler, Connecticut Militia, First Division, McDowell's Army, 10 May, 1861: D Tyler was appointed colonel, 1st Connecticut Infantry, on 23 April, 1861, and brigadier general, Connecticut Militia, on 10 May, 1861. Brigadier General D Tyler, Connecticut Militia, arrived at Camp McDowell/ Tyler, a quarter of a mile south of W Taylor's Tavern, north of the Leesburg & Alexandria Turnpike, one mile southwest of Falls Church, Fairfax County, Virginia, on 18 June, 1861, and was ordered to Washington, D. C., in the evening on 6 July, 1861. He was assigned to command the First Division, McDowell's Army, by General Orders No.13, Headquarters, Department of Northeastern Virginia, Arlington, Alexandria County, Virginia, on 8 July, 1861, and was mustered out on 11 August, 1861.

Note: Cadets J C Audenried, P H O'Rorke, and E Upton, United States Military Academy, were ordered to Washington, D. C., on 30 June, 1861, and arrived in the morning on 3 July, 1861. Cadet J C Audenried, United States Military Academy, was appointed second lieutenant, 1st United States Cavalry, Company F; Cadet P H O'Rorke, United States Military Academy, brevet second lieutenant, United States Corps Engineers; and Cadet E Upton, United States Military Academy, second lieutenant, 4th United States Artillery, Company H, by General Orders No.41, War Department, Adjutant General's Office, Washington, D. C., on 3 July, 1861, dated 24 June, 1861, and were assigned to special duty as drill instructors at Washington, D. C., in the afternoon on 3 July, 1861. Second Lieutenant J C Audenried, 1st United States Cavalry, Company F; Brevet Second Lieutenant P H O'Rorke, United States Corps Engineers; and Second Lieutenant E Upton, 4th United States Artillery, Company H, were appointed aide de camps to Brigadier General D Tyler, Connecticut Militia, at the first battle of Bull Run on 21 July, 1861.

Reports

OFFICIAL REPORT NO.2: Series I, Volume 2 (Serial No.2), Chapter IX, pp124-128
Brigadier General R S Schenck, United States Volunteers, Ohio Brigade, dated Arlington, Alexandria County, Virginia, 17 June, 1861

OFFICIAL REPORT NO.19: Series I, Volume 2 (Serial No.2), Chapter IX, pp373-377
Brigadier General R S Schenck, United States Volunteers, Second Brigade, First Division, McDowell's Army, dated 23 July, 1861

OFFICIAL REPORT NO.16: Series I, Volume 2 (Serial No.2), Chapter IX, pp348-352
Brigadier General D Tyler, Connecticut Militia, First Division, McDowell's Army, dated Washington, D. C., 27 July, 1861