US MARINE CORPS
Billy James O'Neil
December 15, 1939—August 25, 1999
L CPL
Life Timeline
59 years1939
Born
December 15, 1939
US MARINE CORPS
Service Record
L CPL
1999
Passed Away
August 25, 1999
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
L CPL
Sourced from official cemetery data; last updated May 30, 2026.Learn more