US MARINE CORPS
Olyn O Mahan
January 2, 1939—July 13, 2015
CPL
Life Timeline
76 years1939
Born
January 2, 1939
US MARINE CORPS
Service Record
CPL
2015
Passed Away
July 13, 2015
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
Sourced from official cemetery data; last updated May 30, 2026.Learn more