US MARINE CORPS
John Armstrong
August 3, 1942—April 15, 2021
CPL
Life Timeline
78 years1942
Born
August 3, 1942
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
CPL
2021
Passed Away
April 15, 2021
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more