US NAVY
Robert E O'Brien
July 30, 1920—September 16, 2000
MOMM1
Life Timeline
80 years1920
Born
July 30, 1920
US NAVY
Service Record
World War II
World War II
Conflict
MOMM1
2000
Passed Away
September 16, 2000
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MOMM1
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more