Memorial Statement for Professor William C. Rebhun, D.V.M. (1947-1999) who was Professor (1977-1999) and Head of the Large Animal Clinic (1985-1988) at the Cornell University College of Veterinary Medicine. A tireless clinician in equine and bovine medicine, surgery, and ophthalmology, Professor Rebhun was author on 107 scientific articles, 20 textbook chapters, and a textbook entitled, "Diseases of Dairy Cattle". The memorial statements contained herein were prepared by the Office of the Dean of the University Faculty of Cornell University to honor its faculty for their service to the university.