John A. Greening
born John A. Greenig
- Bats Unknown, Throws Right
- Debut May 9, 1888
- Final Game May 9, 1888
- Born 1848 in Philadelphia, PA USA
- Died July 28, 1913 in Philadelphia, PA USA
He was a veteran of the Civil War. he enlisted on May 18, 1864 as a member of the 132nd Indiana Volunteer Infantry Regiment, Company K. He served until September 7, 1864. his pension record mentions a couple of other regiments, but these have not been confirmed.