National Museum of Nuclear Science & History
A. M. Brown worked for the Watson-Flagg Engineering Company.
Jacob Epting worked as a carpenter in Oak Ridge, TN from November 1942 to October 1943. While Epting assumed he was building a hospital, he was never formally told about the project he was working on.
Eugene E. Nieme served in the 320th Troop Carrier Squadron.
O. R. "Big" Simpson was a second lieutenant in military intelligence in charge of convoys carrying plutonium from Hanford to Fort Douglas, Utah.
Solberg worked at the 100-B Area at Hanford during the Manhattan Project.
