Fred L. Alexander

L. M. Jacobs

L. M. Jacobs worked for the Comstock-Bryant Electric Company.

Majory Danberg

Majory Danberg worked in the stenographic and clerical division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Jose E. Valdez

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

Robert P. Matthews