National Museum of Nuclear Science & History
J. C. Blackwood worked for the Fercleve Corporation.
E. G. Olsen worked for the United States Engineer District Office.
Ernest Bray worked for the Roane-Anderson Company.
Rose Bethe and her husband, Nobel Prize winner Hans Bethe, moved to Los Alamos in early 1943 when Hans was appointed leader of the Theoretical Division for the Manhattan Project.