U.S. Army
David Gray Harkness
January 1, 1956—June 20, 2017
SP5
Life Timeline
61 years1956
Born
January 1, 1956
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
SP5
2017
Passed Away
June 20, 2017
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP5
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more