US COAST GUARD
William R O'Neil
September 26, 1916—January 28, 1970
BM1C
Life Timeline
53 years1916
Born
September 26, 1916
US COAST GUARD
Service Record
World War II
World War II
Conflict
BM1C
1970
Passed Away
January 28, 1970
Service Record
Verified fields from cemetery source data.
Branch
US COAST GUARD
Rank
BM1C
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more