B. F. Kwiatokowski

Nolan L. Cox

Norris W. Embrey

Norris W. Embrey was a laboratory assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Margaret Hayes

Hayes worked at the 300 Area at Hanford 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.