Robert J. Klotzbach

G. T. Perry

Frederick Kalinoff

Frederick Kalinoff worked for the Roane-Anderson Company.

Niels Bohr

Niels Bohr (1885-1962) was a Danish physicist and winner of the 1922 Nobel Prize in Physics.  Bohr began his work on the Manhattan Project after fleeing to Sweden from Denmark because of German occupation in 1943.

O. H. Lang Jr.