US ARMY, US NAVY
David D Oconnor
July 17, 1924—March 19, 2020
MM1
Life Timeline
95 years1924
Born
July 17, 1924
US ARMY, US NAVY
Service Record
World War II
World War II
Conflict
MM1
2020
Passed Away
March 19, 2020
Service Record
Verified fields from cemetery source data.
Branch
US ARMY, US NAVY
Rank
MM1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more