National Museum of Nuclear Science & History
P. D. Simpson worked for the Poe Piping & Heating Company.
Neeland worked at the 300 Area at Hanford during the Manhattan Project.
John H. Gillette (1916-2014) was an American chemist. A lifelong native of upstate New York, Gillette arrived in Oak Ridge in 1943 after several years of working for DuPont.
C. F. Roderick worked for the Kellex Corporation at the K-25 Plant.