US MARINE CORPS
Glen Oliver Duncan
May 31, 1960—March 22, 2008
MSGT
Life Timeline
47 years1960
Born
May 31, 1960
US MARINE CORPS
Service Record
MSGT
2008
Passed Away
March 22, 2008
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
MSGT
Sourced from official cemetery data; last updated May 30, 2026.Learn more