H. Lenderking

Joseph Caldwell

Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Rubie B. Schaffer

Rubie Schaffer (1920-2008) was a staff worker at Los Alamos during the Manhattan Project.

Dora E. Carnevale

Carnevale worked in the United States Engineer District Office.

Irene Kessler