Robert R. Clifton

J. B. Marcum

J. B. Marcum worked for the Union Carbide & Carbon Corporation.

Samuel E. Morgan

Gonzalo Williams

Gonzalo Williams was a staff worker at Los Alamos during the Manhattan Project.

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.