US NAVY
Joseph L Mattis Jr
March 3, 1944—June 11, 2017
MM1
Life Timeline
73 years1944
Born
March 3, 1944
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
MM1
2017
Passed Away
June 11, 2017
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MM1
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more