Leo F HannonLEO F. HANNON spent six years as a special agent with the Office of Naval Intelligence in Washington, D.C. and ten years as an attorney with the National Labor Relations Board in Philadelphia, Pennsylvania. In 1969 he joined the E. I. Du Pont de Nemors and Company Legal Department in Wilmington, Delaware, as a labor and security lawyer. For sixteen years he was managing counsel for Du Pont's labor, benefits, and security group. He retired from Du Pont in December 1990. Read More Read Less