W. J. Sweeney

Norene Mann

Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.

Wilam H. Spangler

Wilam Spangler was a staff worker at Los Alamos during the Manhattan Project.

E. W. Grundmann

Gilbert B. Prothero

Gilbert Prothero worked for the United States Engineer District Office.