US MARINE CORPS
Dennis Lane Duncan
May 22, 1954—February 20, 2014
SGT
Life Timeline
59 years1954
Born
May 22, 1954
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
SGT
2014
Passed Away
February 20, 2014
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more