U.S. Army
John Marvin Hamm Sr
October 25, 1928—March 12, 2016
SGT
Life Timeline
87 years1928
Born
October 25, 1928
US ARMY
Service Record
SGT
2016
Passed Away
March 12, 2016
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
Sourced from official cemetery data; last updated May 30, 2026.Learn more