James W. Hubly

W. B. Caldwell

W. B. Caldwell worked for Clinton Laboratories at the X-10 Reactor.

R. I. Bischel

Rufus Addison

Rufus Addison worked for the Edenfield Electric Company.

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.