Mustered into service as a Private on December 28th,1861
Died June 1924
Buried Rossville Cemetery, Vermilion Co. Illinois
Private Hackman transferred to the 20th Indiana Infantry in the fall of 1864 with the other surviving members of the 19th.When Ezra left the Army in 1865 he held the rank of Corporal.
He filed for a pension in 1890.