National Museum of Nuclear Science & History
Evans worked at the Y-12 plant at Oak Ridge during the Manhattan Project.
Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.
Robert Schrader was completing his PhD in chemical engineering at MIT when he was selected to work on the Manhattan Project in Boston.
Ernest Greer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
