P. O. Miller

F. F. Taylor

H. G. Arnett

H. G. Arnett worked for the Roane-Anderson Company.

Ruth Hale DeWire

Ruth DeWire accompanied her husband, physicist John DeWire, to Los Alamos during the Manhattan Project.

Katherine Gnjec

Katherine Gnjec was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.