The 139th Ohio Infantry Regiment lost 14 enlisted men to disease during the Civil War.
|Organized at Camp Chase, Ohio|
|May 11||Mustered in under Colonel J. Lloyd Wayne, Jr.|
|May 20||Left State for Washington, D.C.|
|June 1||Moved to Point Lookout, Md. and assigned to duty there as Prison Guard|
|August 26||Mustered out|