US NAVY
Denis J Mattingly
October 26, 1933—November 29, 2004
YN1
Life Timeline
71 years1933
Born
October 26, 1933
US NAVY
Service Record
Korean War
Korean War
Conflict
YN1
2004
Passed Away
November 29, 2004
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
YN1
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more