Who is the biophysicist born in 1906 who published major work with Karl Zimmer and N.V. Timofeev-Resovskij?
Karl Zimmer Karl Günter Zimmer (12 July 1911 – 29 February 1988) was a German physicist and radiation biologist, known for his work on the effects of ionizing radiation on DNA. In 1935, he published the major work, "Über die Natur der Genmutation und der Genstruktur", with N. V. Timofeev-Resovskij, and Max Delbrück; it was considered to be a major advance in understanding the nature of gene mutation and gene structure. In 1945, he was sent to the Soviet Union to work on their atomic bomb project. In 1955, he left Russia and eventually went to West Germany.
Richard Willstätter Richard Martin Willstätter, {'1': ", '2': ", '3': 'ForMemRS', '4': "} (13 August 1872 – 3 August 1942) was a German organic chemist whose study of the structure of plant pigments, chlorophyll included, won him the 1915 Nobel Prize for Chemistry. Willstätter invented paper chromatography independently of Mikhail Tsvet.