US ARMY, US NAVY
John J O'Neil Jr
August 19, 1927—April 12, 2016
1ST LT, S1
Life Timeline
88 years1927
Born
August 19, 1927
US ARMY, US NAVY
Service Record
World War II
World War II
Conflict
1ST LT, S1
2016
Passed Away
April 12, 2016
Service Record
Verified fields from cemetery source data.
Branch
US ARMY, US NAVY
Rank
1ST LT, S1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more