THE TOKYO JIKEI-KAI SCHOOL OF MEDICINE ATAGO-CHO, SHIBA, MINATO-KU, TOKYO, JAPAN. Dre E. Me Lederberg and Dr. J. Lederberg Dept. of Genetics University of Wisconsin Madison, Wisconsin June 29, 1954 Dear Doctors: I hope that you will forgive me for being a poor correspondent. I am going to attend the International Conference of Electron Microscopy which, as you already know, is going to be held from the 15th to 21st of July in London. After a brief visit to various countries in Europe, I am planning to visit U.S.A. about the middle of September. If time permits, I hope to visit your Institute. I am looking forward in meeting you. Cordially yours, hs Masaneakea TERADA, M.D. teeta President of the Tokyo Jikei-ka School of Medicine. mage