US MARINE CORPS
David John Penyak
May 5, 1947—September 18, 1971
SGT
Life Timeline
24 years1947
Born
May 5, 1947
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
SGT
1971
Passed Away
September 18, 1971
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
SGT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more