US MARINE CORPS
Billy Cooney
November 2, 1922—November 8, 1999
1ST LT
Life Timeline
77 years1922
Born
November 2, 1922
US MARINE CORPS
Service Record
World War II
World War II
Conflict
1ST LT
1999
Passed Away
November 8, 1999
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
1ST LT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more