U.S. Army
John Robert Hart
September 28, 1927—August 29, 2014
LT COL
Life Timeline
86 years1927
Born
September 28, 1927
US ARMY
Service Record
World War II
World War II
Conflict
LT COL
2014
Passed Away
August 29, 2014
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
LT COL
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more