US NAVY
William M Cost
September 19, 1926—November 26, 2001
PHM3
Life Timeline
75 years1926
Born
September 19, 1926
US NAVY
Service Record
World War II
World War II
Conflict
PHM3
2001
Passed Away
November 26, 2001
Service Record
Verified fields from cemetery source data.
Branch
US NAVY
Rank
PHM3
War / Conflict
World War II
Sourced from official cemetery data; last updated May 30, 2026.Learn more