National Museum of Nuclear Science & History
R. H. Eichorn worked for the Roane-Anderson Company.
Philip G. Koontz was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Clark worked in the United States Engineer District Office.
Joseph Rotblat (1908-2005) was a British-naturalized Polish physicist and 1995 Nobel Peace Prize winner.
William Page was a staff worker at Los Alamos during the Manhattan Project.