National Museum of Nuclear Science & History
J. P. Smith worked for the J.A. Jones Construction Company.
Bifano worked at Los Alamos during the Manhattan Project.
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.
H. S. Mantooth worked for the Tennessee Eastman Corporation at the Y-12 Plant.
