1st
Ohio Volunteer Infantry (3 Months Unit)
1st Ohio (3 Months Unit) National Flag
Photo Courtesy of Ohio Historical Society
Organized: 18 April
1861 at Columbus, OH
Mustered Into Service:
29 April 1861 at Lancaster, PA
Mustered Out: 2 August
1861
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FIELD
& STAFF
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Colonel
Alexander MCD McCook
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Lieutenant
Colonel Edwin A. Parrot
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Major
John G. Hughes
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COMPANIES
ENGAGEMENTS
Vienna, VA (17 June 1861)
Centreville, VA (18 July 1861)
1st Bull Run (21 July 1861)