John H. Cryder Jr.

C. W. Heck

B. E. Thomas

B. E. Thomas worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W. J. Schabot

W. J. Schabot worked for the Union Carbide & Carbon Corporation.

Margaret Caldes

Margaret Caldes moved to Los Alamos when her husband, William E. Caldes, was recruited to join the project in 1943.