US NAVY
Dennis John O'Connor Jr
May 26, 1931—March 9, 2010
SM
Life Timeline
78 years1931
Born
May 26, 1931
US NAVY
Service Record
Korean War
Korean War
Conflict
SM
2010
Passed Away
March 9, 2010
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
SM
War / Conflict
Korean War
Sourced from official cemetery data; last updated May 30, 2026.Learn more