Baum, Charles William Thursday, November 18th, 2009 at the age of 97. Survived by two sons, Charles and David Baum and one daughter, Winnie Baum. Charles was an engineer and was a member of The Mechanical Engineering Society of America. In lieu of flowers contributions in Charles's name may be made to Habitat for Humanity, 3763 Forest Park Ave. (63108). Services: were private. A service of CALCATERRA FUNERAL HOME (771-3383).