National Museum of Nuclear Science & History
Grace Thompson was a stenographer at the Metallurgical Laboratory in Chicago during the Manhattan Project.
John “Jake” Warner was an American chemist and the President of the Carnegie Institute of Technology, today known as Carnegie Mellon University.
Harold Hasenfus was part of the Special Engineer Detachment during the Manhattan Project and worked at the University of Chicago's Metalurgical Laboratory and at the gaseous diffusion plant in Oak Ridge.
