National Museum of Nuclear Science & History
M. O. Swanson worked for the United States Engineer District Office.
Jay Wechsler enlisted in the Army in 1943 and spent several months at Oak Ridge working as an Army construction engineer, In the winter of 1943, he was suddenly transferred to Los Alamos, where he began working directly with Otto Frisch.
Although the flow of information about the Manhattan Project was tightly controlled, New York Times reporter William L.
