US MERCHANT MARINE
Joseph M O'Neill
April 3, 1919—July 26, 2003
GALLYMN
Life Timeline
84 years1919
Born
April 3, 1919
US MERCHANT MARINE
Service Record
World War II
World War II
Conflict
GALLYMN
2003
Passed Away
July 26, 2003
Service Record
Verified fields from cemetery source data.
Branch
US MERCHANT MARINE
Rank
GALLYMN
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more