Frank D. Box

George L. Kehl

George Kehl was a metallurgist and professor at Columbia University’s School of Mines. He worked at Los Alamos on the Manhattan Project.

A.T. Sprigg

M.H. Jones

Jones worked at the 300 Area at Hanford during the Manhattan Project.

Bernice Feldman

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