• 1 photograph of Leon Wolfe, Department of Neurochemistry, Montreal Neurological Institute, 1968.
• 1 photograph of Dr. Yoshino and his wife, 1970.
• 14 photographs of tissue slicing equipment and humid chamber, Department of Neurochemistry, Montreal Neurological Institute, 195[?].
• 1 portrait photograph of Szent Gyorgyi, n.d.
• 2 portrait photographs of Sir Henry Dale, physiologist, n.d.
• 2 portrait photographs of Thudichum and 2 photographs of published works of Thudichum, n.d.
• 1 portrait photograph of Ernest Meyerhof, n.d.
• 2 portrait photographs of Sir Frederick Gowland Hopkins, ca. 1930.
• 1 portrait photograph of Irving Page, 1963. Signed and dedication.
• 1 portrait photograph of Dr. Bertram Colip, n.d.
• 1 portrait photograph of J.H. Quastel, n.d.
• 1 photograph of participants at Biochemical Congress, Madison, Wisconsin, 194[?]. Includes Lipmann, Meyerhof, Neuberg and Cori.
• 1 portrait photograph of Dr. Elliott (on postcard), c. 1920.
• 1 portrait photograph of Dr. Elliott, taken in Munich, Germany, n.d.
• 1 portrait photograph of Dr. Elliott, c. 1968.
• 1 group photograph (by Karsh) of Drs. Penfield, Jasper, Elvidge, Elliott, McRae, and Cone in the M.N.I., 194[?].
• 1 portrait photograph (by Karsh) of Dr. W.G. Penfield, signed by Dr. Penfield, January 21, 1951.
• 1 portrait photograph of Orville Denstead (signed), n.d.
• 1 portrait photograph of J.H. Quastel (signed), n.d.
• 1 portrait photograph of David Thomson, n.d.