U.S. Army
Mary Elaine O Neill
January 30, 1921—August 14, 2016
2ND LT
Life Timeline
95 years1921
Born
January 30, 1921
US ARMY
Service Record
World War II
World War II
Conflict
2ND LT
2016
Passed Away
August 14, 2016
Service Record
Verified fields from cemetery source data.
Branch
US ARMY
Rank
2ND LT
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more