National Museum of Nuclear Science & History
Ruth Langley worked for the United States Engineer District Office.
A. J. Schwertfeger worked for Clinton Laboratories at the X-10 Reactor.
H. L. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Raymond S. Miller worked on the Manhattan Project at Los Alamos and Oak Ridge. He was sent to Los Alamos in December 1943.
Mary Lou Curtis joined the Manhattan Project in Dayton, Ohio in 1943. Mrs. Curtis worked in the Counting Room at Monsanto’s Unit III facility, where she developed new methods to measure and analyze radioactive materials, such as polonium, which was used as the trigger for the atomic bombs.