Alexander Langsdorf’s Interview
Dr. Alexander Langsdorf was an American physicist who worked under Enrico Fermi at the University of Chicago. He helped design the nuclear reactor Chicago Pile-2, following the success of Chicago Pile-1. After the war, Langsdorf become an outspoken opponent of the proliferation of nuclear weapons and helped found the Bulletin of the Atomic Scientists. In this conversation with author Stephane Groueff, Langsdorf describes how he became involved in the Manhattan Project, his decision to stay in Chicago rather than go to Los Alamos, the genius of Enrico Fermi, and the process of designing and building a heavy water nuclear reactor. He discusses the personalities of many of his superiors, including Walter Zinn, Arthur Compton, Norman Hilberry, Samuel Allison, and Fermi.