National Museum of Nuclear Science & History
H. R. House worked for the Union Carbide & Carbon Corporation.
E. P. Epler worked for the Tennessee Eastman Corporation at the Y-12 Plant.
K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
John M. Sprecher was a chemical engineer. During the Manhattan Project, he worked for DuPont in Wilmington, DE.
