National Museum of Nuclear Science & History
Calkins worked at the 200 West Area at Hanford during the Manhattan Project.
Part of the Special Engineer Detachment (SED), Donald C. Harms was first sent to Oak Ridge, Tennessee, to work on the Manhattan Project.
Howard B. Thompson served in the 393rd Bombardment Squadron.
Willie Anderson worked in the shop at the Metallurgical Laboratory in Chicago during the Manhattan Project.