U.S. Army
William J Costello
July 20, 1904—May 18, 1976
PVT
Life Timeline
71 years1904
Born
July 20, 1904
US ARMY
Service Record
World War II
World War II
Conflict
PVT
1976
Passed Away
May 18, 1976
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
PVT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more