James Vella

Lillian Sexton

Lillian Sexton was a switchboard operator at the Metallurgical Laboratory in Chicago during the Manhattan Project.

K. C. Blankenship

K. C. Blankenship worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. A. Anderson

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.