National Museum of Nuclear Science & History
J. P. Clark worked for the Roane-Anderson Company.
Albert Tannenbaum was a research associate at the Metallurgical Laboratory in Chicago during the Manhattan Project.
W. C. Carnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
