National Museum of Nuclear Science & History
T. W. Brownback worked for the Red Cross.
Sara Groves worked for the Roane-Anderson Company.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. M. Batch worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Stephen Weber worked at Los Alamos during the Manhattan Project.