a KOHN: Pog, ve an men I took my Ph.D. there was a fellow student by the name of William im Heed WTCd, the end athe the war bah, biteoorsanszea es the biology,3Cire SRMG0 find Arnold became the fssociate pivectee. Sincefhey wanted somebody tkage in the biology laboratory with a medical background Qe hua to do work related to medical subjects; ; ‘Be. knew me and ,tSexese invited me to come down. @@d I did. And through that, spending two years there at Oak Ridge, I became interested in radiation biology.