U.S. Army
Gregory A Mack
December 6, 1946—June 30, 2011
CPT
Life Timeline
64 years1946
Born
December 6, 1946
US ARMY
Service Record
Vietnam War
Vietnam War
Conflict
CPT
2011
Passed Away
June 30, 2011
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
CPT
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more