Information: - A research institute is an establishment endowed for doing research. Research institutes may specialize in basic research or may be oriented to applied research. Although the term often implies natural science research, there are also many research institutes in the social sciences as well, especially for sociological and historical research purposes. - Max Karl Ernst Ludwig Planck, FRS (23 April 1858 4 October 1947) was a German theoretical physicist whose work on quantum theory won him the Nobel Prize in Physics in 1918. - Konrad Beyerle ( 1900 - 1979 ) was a German engineer . During World War II , he was in charge of centrifuge research and development at Anschutz & Co. G.m.b.H. He participated in the development of ultracentrifuges for the enrichment of uranium done under the auspices of the German nuclear energy project , also known as the Uranium Club . After the war , he was head of the Institute for Instrumentation of the Max Planck Society . - The Kaiser Wilhelm Society for the Advancement of Science (German "Kaiser-Wilhelm-Gesellschaft zur Forderung der Wissenschaften") was a German scientific institution established in the German Kaiserreich in 1911. During the Third Reich it was involved in Nazi scientific operations, and after World War II concluded, its functions were taken over by the Max Planck Society. The Kaiser Wilhelm Society was an umbrella organization for many institutes, testing stations, and research units spawned under its authority. - The Max Planck Society for the Advancement of Science (abbreviated MPG) is a formally independent non-governmental and non-profit association of German research institutes founded in 1911 as the Kaiser Wilhelm Society and renamed the Max Planck Society in 1948 in honor of its former president, theoretical physicist Max Planck. The society is funded by the federal and state governments of Germany as well as other sources. After reading the paragraphs above, we are interested in knowing the entity with which 'konrad beyerle' exhibits the relationship of 'occupation'. Find the answer from the choices below. Choices: - physicist - physics - research - science
physicist