US MARINE CORPS
John Joseph Hart
March 24, 1946—July 30, 2014
SGT
Life Timeline
68 years1946
Born
March 24, 1946
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2014
Passed Away
July 30, 2014
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more