Given the task definition and input, reply with output. In this task, you are given a context paragraph, a question based on that and corresponding answer of a question. Your task is to generate supporting fact/knowledge from context paragraph which helps in answering a given question.

Karl Gunter 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, "Uber die Natur der Genmutation und der Genstruktur", with N. V. Timofeev-Resovskij, and Max Delbruck; 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. Question: Who is the biophysicist born in 1906 who published major work with Karl Zimmer and N.V. Timofeev-Resovskij? Answer: Max Delbruck
In 1935, he published the major work, Uber die Natur der Genmutation und der Genstruktur, with N. V. TimofeevResovskij, and Max Delbruck; it was considered to be a major advance in understanding the nature of gene mutation and gene structure.