J. Chambers

C. F. Holt

Holt worked for Stone and Webster Engineering Corporation.

W. R. Johnson

W. R. Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Clyde R. Emery

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

E. W. O’Rorke