National Museum of Nuclear Science & History
H. J. Mayberry worked for the Union Carbide & Carbon Corporation.
Michael Cefola was an American chemist and a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
W. L. Nason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Judson Taylor was a staff worker at Los Alamos during the Manhattan Project.