U.S. Army
Ronald J Hartman
March 23, 1943—June 20, 2020
SGT
Life Timeline
77 years1943
Born
March 23, 1943
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2020
Passed Away
June 20, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more