U.S. Army
Mark R Heckman
October 2, 1958—October 29, 2005
SGT
Life Timeline
47 years1958
Born
October 2, 1958
US ARMY
Service Record
SGT
2005
Passed Away
October 29, 2005
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
SGT
Sourced from official cemetery data; last updated May 30, 2026.Learn more