US MARINE CORPS
William B Cool Sr
September 27, 1935—March 5, 2021
CPL
Life Timeline
85 years1935
Born
September 27, 1935
US MARINE CORPS
Service Record
CPL
2021
Passed Away
March 5, 2021
Service Record
Verified fields from cemetery source data.
Branch
US MARINE CORPS
Rank
CPL
Sourced from official cemetery data; last updated May 30, 2026.Learn more