David McDonald

P. J. Underwood

P. J. Underwood worked for the Fercleve Corporation.

William H. Duffy

Lew Kowarski

Lew Kowarski was a Russian-born French physicist. He worked as part of the team that discovered that neutrons were emitted in the fission of uranium-235 in the 1930s, setting the groundwork for the use of nuclear chain reactions in the design of the atomic bomb.

F.A. Snyder

Snyder worked at the 300 Area at Hanford during the Manhattan Project.