US NAVY
John Leonard Hart
June 20, 1913—July 13, 1982
SC1
Life Timeline
69 years1913
Born
June 20, 1913
US NAVY
Service Record
World War II
World War II
Conflict
SC1
1982
Passed Away
July 13, 1982
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SC1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more