National Museum of Nuclear Science & History
E. A. Kehtel worked for the J.A. Jones Construction Company.
E. A. Pluhar worked for the Union Carbide & Carbon Corporation.
Tom Mulcahey was a staff worker at Los Alamos during the Manhattan Project.
Edward Shapiro was an American scientist and Manhattan Project veteran. After receiving a Ph.D. from Purdue University, Shapiro worked as a research associate for the Manhattan Project at the Metallurgical Laboratory in Chicago and at Oak Ridge.