US MARINE CORPS
James J McMahon
January 20, 1917—February 18, 1979
PFC
Life Timeline
62 years1917
Born
January 20, 1917
US MARINE CORPS
Service Record
World War II
World War II
Conflict
PFC
1979
Passed Away
February 18, 1979
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PFC
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more