J. L. Matheny

Leon O. Jacobson

Leon O. Jacobson was Associate Director of the Health Division and Section Chief of H-I, Clinical Medicine and Medical Research, at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Etta Wooward

Etta Woodward was a project worker at Los Alamos during the Manhattan Project.

J. A. McSwigan

William G. Heinze