R. D. Arthur

P. G. Elliott

P. G. Elliott worked at the 200 West Area at Hanford during the Manhattan Project.

Duffer Crawford

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

Jean M. O’Leary

Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.

J. G. Myers