Topics in the Annual Report include: A Message from the Director (Douglas D. McGregor); Staff of the Baker Institute; Giralda Laboratory for Canine Infectious Diseases; Virology Laboratory; Hadley C. Stephenson Laboratory for the Study of Canine Diseases; John M. Olin Laboratory for the Study of Canine Bone and Joint Diseases; Immunology Laboratory; Equine Genetics Center; Donnelley Laboratory of Immunochemistry; Research Service Laboratories; Publications; The Institute in Perspective; Acknowledgements; Ways of Giving.