George J. Williams

Albert V. R. Wulff, Jr.

Albert Wulff, Jr. worked for the United States Engineer District Office.

Hennie J. Schallis

Hennie Schallis was a staff worker at Los Alamos during the Manhattan Project.

Elizabeth Campbell

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

Ernest L. Thompson