G. L Varvel

Michael J. Farrell

T. J. O’Donnell

T. J. O’Donnell was the Shop Chief at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

K. R. Addington

K. R. Addington worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Winton R. Goelz