US COAST GUARD
Joseph John Mack Jr
September 14, 1949—September 1, 2021
EN3
Life Timeline
71 years1949
Born
September 14, 1949
US COAST GUARD
Service Record
Vietnam War
Vietnam War
Conflict
EN3
2021
Passed Away
September 1, 2021
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
EN3
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more