Leonard Harvey

Clifford E. Nilsson

Clifford Nilsson served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.

Warren M. Garrison

Warren M. Garrison was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Clayton Plummer

Clayton Plummer worked for the Tennessee Eastman Corporation at the Y-12 Plant.

T. J. Armstrong