National Museum of Nuclear Science & History
Davidson worked in the United States Engineer District Office.
Johnson worked at the 200 West Area at Hanford during the Manhattan Project.
Robert A. Lewis served as a captain in the 393rd Bombardment Squadron of the 509th Composite Group. He trained in Wendover, Utah before leaving for Tinian Island.
Robert B. Duffield was a Researcher at the Los Alamos National Laboratory from 1943 to 1946. He later worked at the Argonne National Lab.
