William D. Isaac Lt Col USAF (Ret) December 31, 1936 ~ November 4, 2015 Preceded by parents David & Billie Isaac. Survived by wife, Naomi; daughters, Linda Lehrbaum (Sidney), Laura Beavers (Keith); grandchildren, Sydney & Nicholas Courcier, Dylan & Elliot Lehrbaum. Private Family Service at Bellevue Memorial Chapel. Celebration of Life at a later date. In lieu of flowers, memorials to a charity of your choice.