US NAVY
Marvin E Duncan
April 23, 1945—October 9, 2021
GMG3
Life Timeline
76 years1945
Born
April 23, 1945
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
GMG3
2021
Passed Away
October 9, 2021
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
GMG3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more