Howard Orlebeke

Jas B. Hoff

Jas Hoff worked for the United States Engineer District Office.

Leonard Krouldis

Leonard Krouldis was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Gunhild M. Swanson

Gunhild Swanson was a staff worker at Los Alamos during the Manhattan Project.

Franklin J. Rudik