National Museum of Nuclear Science & History
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.
Phillip Fineman was a research associate in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Greening worked in the United States Engineer District Office.