Visiting Harvard Medical School with Dr. Roy Calne, Gertrude Elion Dr. George Hitchings, Dr. Donald Searle, Dr. Hager, and Dr. Joseph Murray. The dogs are Tweedledum, Tweedledee, Titus and Lollypops. (Courtesy Gertrude B. Elion) Return to Previous Page Back to: Gertrude Elion Profile Gertrude Elion Biography Gertrude Elion Interview Gertrude Elion Photo Gallery