Bernard E. Franz

A. E. Belyea

Dorothy C. Johnson

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

Richard S. Claassen

Richard Claassen was a research assistant at the SAM Lab at Columbia University from 1944 to 1946. While there, he built and used fluidic systems to test for unusual leaks in diffuser tubes.

Gaza J. Nagy

Gaza Nagy was a staff worker at Los Alamos during the Manhattan Project.