G. M. Hostetter

F. G. Schuyler

F. G. Schuyler worked for the Kellex Corporation at the K-25 Plant.

Howard R. Kratz

Howard R. Kratz (1916-2013) was a nuclear physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Charles S. Peiser

Esther V. Brommer

Brommer worked at Los Alamos during the Manhattan Project.