US MARINE CORPS
John A Mack Jr
September 18, 1943—February 27, 2021
CPL
Life Timeline
77 years1943
Born
September 18, 1943
US MARINE CORPS
Service Record
Vietnam War
Vietnam War
Conflict
CPL
2021
Passed Away
February 27, 2021
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more