U.S. Army
John M Costello
March 31, 1909—December 6, 2001
S SGT
Life Timeline
92 years1909
Born
March 31, 1909
US ARMY
Service Record
World War II
World War II
Conflict
S SGT
2001
Passed Away
December 6, 2001
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
S SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more