E. G. Lasack

Dorothea Hermann

Dorothea lived in Chicago and was assigned to Dr. Robert Oppenheimer’s office in Los Alamos during the Manhattan Project.

F. B. Kramer

Evelyn Dunbar

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

J. J. Cunningham

Cunningham worked in the United States Engineer District Office.