John M. Patterson
Mustered into service as a Private on July 29th, 1861
Private Patterson was wounded at the Battle of Antietam on September 17th, 1862. He transferred to Company A of the 20th Indiana Infantry in the fall of 1864 serving there until his muster out on July 12th, 1865.
John never filed for a pension.
Unknown date of death or burial location.