The 20th Annual Meeting of the Excelsior Surgical Society was held October 4-6, 1966, at Pebble Beach, California. Handwritten notes are by Dr. Carleton Mathewson, Jr., Excelsior president at the time. Program includes a membership roster and a list of past Edward D. Churchill Lecturers. (Program from personal archives of Colonel (Ret.) Norman M. Rich, MD, FACS).