US MARINE CORPS
John M Hallahan
February 23, 1942—April 13, 2022
PVT
Life Timeline
80 years1942
Born
February 23, 1942
US MARINE CORPS
Service Record
PVT
2022
Passed Away
April 13, 2022
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PVT
Sourced from official cemetery data; last updated May 30, 2026.Learn more