US MARINE CORPS
William Groutt Dwinell
August 19, 1940—February 18, 2022
MAJ
Life Timeline
81 years1940
Born
August 19, 1940
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
MAJ
2022
Passed Away
February 18, 2022
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
MAJ
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more