HAHN OTTO: (1879-1968) German chemist, a pioneer in the fields of radioactivity and radiochemistry, considered the father of nuclear chemistry. Nobel Prize winner for Chemistry, 1944. A.L.S., Otto Hahn, one page, 4to, n.p., 9^th August 1965, to Mr. Corbiere, in German. Hahn states, in full, 'I don't believe, at 86 years, that I can still make a scientific discovery. Maybe I could write my memoirs, if I still have time'. Hahn's letter appears below a researcher's questionnaire entitled Enquete Mondiale in which he poses three questions in French. One small, light stain below Hahn's signature and with some light age wear, otherwise VG