Levy, David (02 January 1913–25 January 2000), advertising and broadcasting executive, television producer, and writer, was one of twin sons born to Benjamin Levy, an accountant, and Lillian Potash Levy of Philadelphia. He excelled as a student, especially in mathematics and writing, both of which would remain lifelong pursuits. An economics major at the University of Pennsylvania's Wharton School of Business, he received a B.S. degree in 1934 and an M.B.A. in 1935....