Harold A. Oldroyd Jr.

Con Axon

Charles W. Smith

Charles W. Smith graduated from Yale with a degree in Chemical engineering in 1941 and began his career with E.

Gordon C. Pharr

Gordon C. Pharr served in the First Ordnance Squadron.

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.