National Museum of Nuclear Science & History
Chester S. Krajczynski served in the 603rd Air Engineering Squadron.
Paul Vinther arrived in Hanford in 1950 where he worked as a physicist and reactor operator. Vinther worked alongside DuPont and observed first hand DuPont's safety philosophy as well as many of the safety measures put in place to protect workers at the plant.
W. G. Minser, Jr. worked for the United States Engineer District Office.
Barnes worked in the United States Engineer District Office.