US MARINE CORPS
Claude Allen Hallmark Sr
August 7, 1945—September 21, 2008
Life Timeline
63 years1945
Born
August 7, 1945
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
2008
Passed Away
September 21, 2008
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more