National Museum of Nuclear Science & History
Holmes worked at the 300 Area at Hanford during the Manhattan Project.
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.
John Butler worked for the H. K. Ferguson Company.
