Topics in the Annual Report include: A Message from the Director (Douglas D. McGregor); Staff; Giralda Laboratory for Canine Infectious Diseases; Daynemouth Laboratory for Canine Nutrition; Biochemistry Laboratory for the Study of Canine Hip Dysplasia; Hadley C. Stephenson Laboratory for Canine Diseases; Oswald R. Jones Laboratory of Immunology; Microbiology Laboratory; Richard King Mellon Laboratory for Electron Microscopy; Advisory Council; Acknowledgements; Publications; Ways of Giving; Financial Situation.