US MARINE CORPS
Donald L Mattern
July 1, 1921—September 30, 2000
SGT
Life Timeline
79 years1921
Born
July 1, 1921
US MARINE CORPS
Service Record
World War II
World War II
Conflict
SGT
2000
Passed Away
September 30, 2000
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more