Original envelope read: "Prusiner, Dr. Stanley Neurologist & Biochemist" Photograph shows Dr. Stanley Prusiner from the chest up. He is wearing a light colored shirt and a dark colored tie, he has several pens in his breast pocket. Verso has a sheet of white paper attached with adhesive tape. The paper is printed with text in blue and black indicating that the photo came from University of California San Francisco News / Public Information Services, and: "Michela Reichman Assistant Chancellor / Source: Robert Sanders (415) 666-2557 / Cutline: / Stanley B. Prusiner, MD, professor of neurology at the University of / California, San Francisco. / Photo Credit: David Powers / 1985". Verso has a note hand written note in ink: "85 219-4/13".