National Museum of Nuclear Science & History
R. J. Schrader worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. E. Weatherwas worked for the Midwest Piping and Supply Company.
Harper Welton was a staff worker at Los Alamos during the Manhattan Project.
Agnes Gnaedinger was a chemist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.