US MARINE CORPS
John O Hart
August 6, 1922—January 28, 2014
1STLT
Life Timeline
91 years1922
Born
August 6, 1922
US MARINE CORPS
Service Record
1STLT
2014
Passed Away
January 28, 2014
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
1STLT
Sourced from official cemetery data; last updated May 30, 2026.Learn more