National Museum of Nuclear Science & History
W. A. Plumb worked for the United States Engineer District Office.
Royden Johannesson worked for the United States Engineer District Office.
Harrison worked at the 100-B Area at Hanford 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.
