S. C. McNeely

John W. Myers

John Myers worked for the Roane-Anderson Company.

H. Belgorad

Betty J. Tellefson

Betty Tellefson was a staff worker at Los Alamos during the Manhattan Project.

Mary M. Fair

Mary Fair worked as a lab assistant at the Metallurgical Lab at the University of Chicago. She was not sure of the purpose of her work, but often used radiation detecting devices in the experiments.