US MARINE CORPS
Dennis James Heinen
June 22, 1954—August 30, 2014
PFC
Life Timeline
60 years1954
Born
June 22, 1954
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
PFC
2014
Passed Away
August 30, 2014
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
PFC
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more