Jarrett R. Clark

Joseph F. Coleman Jr.

Attended the University of Delaware.

Jas D. Tancil

Jas Tancil worked for the Poe Piping & Heating Company.

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.

Sylvan B. Shrader