National Museum of Nuclear Science & History
R. L. Plowden worked for the J.A. Jones Construction 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.
Robley "Rob" Johnson arrived at Hanford on May 2, 1943, at the age of 35. He was one of the first repersentatives of the DuPont Company on the scene.