Carl Spain

M. P. Lafleur

M. P. Lafleur worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Walter A. Holquin

Clyde R. Emery

Clyde R. Emery worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

F. R. Conklin

F. R. Conklin worked for the Tennessee Eastman Corporation at the Y-12 Plant.