Loving Father of William R. ( Adrien ) Cook Sr. , Joseph B. Cook Sr. , James M. Cook and Allison R. Cook. Son of William and Martha Lucas. Brother of Robert W. , Ronald J. and Richard A. Lucas. Grandfather of William R. Cook Jr. , Joseph B. Cook Jr. and Hailey Elizabeth Brantner. Clarence served in the U.S. Airforce for four years during the Vietnam War , working as a Morse-Code Interceptor. After his military service , he began working for the United States Postal Service and gave another thirty-one years of dedicated service.