US NAVY
John J Cosgrove
March 19, 1933—December 13, 2020
ABGAN
Life Timeline
87 years1933
Born
March 19, 1933
US NAVY
Service Record
Korean War
Korean War
Conflict
ABGAN
2020
Passed Away
December 13, 2020
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
ABGAN
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more