National Museum of Nuclear Science & History
Miguel Romo was a staff worker at Los Alamos during the Manhattan Project.
P. B. Evans worked at the 200 West Area at Hanford during the Manhattan Project.
T. Frydell worked for the Roane-Anderson Company.
Robert R. Williamson was a laboratory assistant and computer at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.