John J, Flynn

Jose T. Romero

Jose Romero was a staff worker at Los Alamos during the Manhattan Project.

S. B. Spracklen

S. B. Spracklen worked for the Union Carbide & Carbon Corporation.

E. L. Monk

Mary McCormick

Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.