Joseph Slaby

Duffer Crawford

Duffer Crawford worked for the civilian contractor Kellex Coroporation in New York under the supervision of Judson Swearingen.

W. E. Castens

Castens worked for Stone and Webster Engineering Corporation.

Gerhardt Padalski

Gerhardt Padalski was a staff worker at Los Alamos during the Manhattan Project.

Gerald C. Guenette