Walter S. Haraf

William H. Zachariasen

William “Willie” H. Zachariasen was a physicist and consultant at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.

C. E. Knox

C. E. Knox worked for the Roane-Anderson Company.

Ted J. Morgan

Mary C. Whidden

Mary Whidden was a staff worker at Los Alamos during the Manhattan Project.