National Museum of Nuclear Science & History
R. L. Bennett worked for the Roane-Anderson Company.
Daniel J. Keefe was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
Laudenslager worked for Stone and Webster Engineering Corporation.
