Edward S. Whitehead

W.N. Ragsdill

Hester Babcock

Hester was a staff member at Los Alamos during the Manhattan Project.

Joseph E. Draley

Joseph E. Draley was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Dorothy C. Johnson

Dorothy C. Johnson was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.