US NAVY
Margaret M O'Brien
May 30, 1923—July 21, 2020
RM3
Life Timeline
97 years1923
Born
May 30, 1923
US NAVY
Service Record
World War II
World War II
Conflict
RM3
2020
Passed Away
July 21, 2020
Memorial Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
RM3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more