US MARINE CORPS
Roy Wallace Duncan Sr
September 5, 1920—April 5, 2017
CAPT
Life Timeline
96 years1920
Born
September 5, 1920
US MARINE CORPS
Service Record
World War II
World War II
Conflict
CAPT
2017
Passed Away
April 5, 2017
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CAPT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more