U.S. Army
John Thomas Warren Sr
March 12, 1920—August 28, 2003
SFC
Life Timeline
83 years1920
Born
March 12, 1920
US ARMY
Service Record
Korean War
Korean War
Conflict
SFC
2003
Passed Away
August 28, 2003
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SFC
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more