1. Robert M. and Ada W. Yerkes Creator: Yale University. School of MedicineYerkes, Ada Watterson, 1873-Yerkes, Robert Mearns, 1876-1956 Published / Created: 20th century Collection Title: Bookplate Collection Image Count: 1 Resource Type: Prints & Photographs Found in: Medical Historical Library, Cushing/Whitney Medical Library > Robert M. and Ada W. Yerkes