Howard B. Thompson

H. L. Armstrong

H. L. Armstrong worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joanna Brumfiel

Joanna Brumfiel was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Mortimer Schwartz

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

A.T. Snyder