On Friday, March 5, 2010, Dr. William Hagan peacefully passed away. He was preceded in death by his wife, Eleanor Stein Hagan. He is survived by his daughters, Cheryl Hagan and Lynette Hagan. Memorial contributions may be made in his memory to the American Lung Association, 1301 Pennsylvania Ave, NW, Suite 800, Washington, D.C. 20004. Interment private.