Joseph B. Kessler

Clifford H. Black

Attended Michigan State University. 

William R. Everett

Sam Hardie Jr.

Hardie worked in the United States Engineer District Office.

Alfred O. Hanson

Alfred Hanson (1914-2005) was an American physicist. Alfred Hanson came to the Manhattan Project from the University of Wisconsin where he had recently completed his doctoral work, studying the Van de Graaf “long tank” accelerator.