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.
Colonel Clifford Heflin was a decorated member of the Armed Forces, serving in the Air Force for 31 years.
