Collection of 19 items signed in ink or felt tip by one or more notable scientists, including: H. G. Epstein (2; pamphlet also signed by Robert Macintosh), Willem Johan Kolff, Charles William Mayo (2), Alton Ochsner (2), Tadeusz Reichstein, Benjamin Spock (4), Harold C. Urey, and James A. Van Allen (4). Also includes two FDCs, both signed in various ink types by Peter Medawar, Walter Rudolf Hess, Francois Jacob, Albert Szent-Gyorgyi, Georg von Bekesy, Edward Tatum, Charles B. Huggins, William P. Murphy, Edgar Adrian, and Arthur Kornberg. In overall very good to fine condition.
