R.C. Hunt

D. E. Browne

D. E. Browne worked for the Edenfield Electric Company.

Ellsworth M. Risley

Ellsworth Risley was a staff worker at Los Alamos during the Manhattan Project.

C. Cannon

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

Thomas A. Sheehan