US NAVY
Dennis D O'Reilly
January 18, 1923—July 6, 2007
EM1
Life Timeline
84 years1923
Born
January 18, 1923
US NAVY
Service Record
World War II
World War II
Conflict
EM1
2007
Passed Away
July 6, 2007
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
EM1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more