<i>Yellow magic: the story of penicillin</i> Author: J D Ratcliff Publisher: Random House, New York xv and 173 pp Enclosures: A letter to Florey from A J Liebman, President of the Schenley Research Institute, Lawrenceburg, Indiana, 30 March 1945. Recently wrote asking for Florey's photograph and autograph - Florey kindly complied with request - is sending copy of book by J D Ratcliff on penicillin - is sending another to his friend W B Woolley, in London - would like Florey to autograph this copy and return it to Woolley. 1945