National Museum of Nuclear Science & History
Grace Pitzer worked for the United States Engineer District Office.
Joseph Rush worked for Clinton Laboratories at the X-10 Reactor.
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.
Willis Throckmorton was a staff worker at Los Alamos during the Manhattan Project.