Mustered into service as a Private on December 28, 1861
Born 24 August 1843
Died 25 June 1924
Buried Rossville Cemetery, Vermilion County Illinois
Click here for obituary
Private Hackman transferred to Company E of the 20th Indiana Infantry in the fall of 1864 and served there until his muster out as a Corporal on July 12th, 1865.
He filed for a pension in July of 1907.