U.S. Army
John R Costello
August 22, 1926—January 22, 2003
Life Timeline
76 years1926
Born
August 22, 1926
US ARMY
Service Record
Korean War
Korean War
Conflict
2003
Passed Away
January 22, 2003
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more