U.S. Army
John Mark Harris Sr
April 20, 1936—December 24, 1997
SP3
Life Timeline
61 years1936
Born
April 20, 1936
US ARMY
Service Record
Korean War
Korean War
Conflict
SP3
1997
Passed Away
December 24, 1997
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SP3
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more