U.S. Army
Jack K Cosgrove
May 22, 1924—March 10, 1981
SGT
Life Timeline
56 years1924
Born
May 22, 1924
US ARMY
Service Record
World War II
World War II
Conflict
SGT
1981
Passed Away
March 10, 1981
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more