US NAVY
Richard A O'Brien
February 4, 1954—March 24, 2016
MMCS
Life Timeline
62 years1954
Born
February 4, 1954
US NAVY
Service Record
Vietnam War
Vietnam War
Conflict
MMCS
2016
Passed Away
March 24, 2016
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
MMCS
War / Conflict
Vietnam War
Sourced from official cemetery data; last updated May 30, 2026.Learn more