Browse all Entries, Images, Videos, and Audio Files in the Civil War Military Units category. Twenty-eighth Regiment Ohio Volunteer Infantry Twenty-fifth Ohio Independent Battery of Ohio Volunteer Artillery 1862–1865 Twenty-first Ohio Independent Battery of Ohio Volunteer Artillery 1863–1865 Twenty-first Regiment Ohio Volunteer Infantry (Three Months Service) 1861 Twenty-first Regiment Ohio Volunteer Infantry (Three Years Service) Twenty-fourth Ohio Independent Battery of Ohio Volunteer Artillery 1863–1865 Twenty-fourth Regiment Ohio Volunteer Infantry Twenty-Ninth Regiment Ohio Volunteer Infantry 1862–1865 Twenty-second Ohio Independent Battery of Ohio Volunteer Artillery 1863–1865 Twenty-second Regiment Ohio Volunteer Infantry (Three Months Service) 1861 Previous 1…6869707172 Next