Digital photograph of (left to right) Dr. Donald D. Trunkey, Dr. George F. Sheldon, and Dr. John Hunter, at Sheldons OHSU History of Medicine Society Lecture, "Professionalism, New and Old Concepts," on October 24, 2004. The men are standing on the lawn in front of the OHSU Old Library/Auditorium building on the Marquam Hill campus, facing west.