National Museum of Nuclear Science & History
William Pickel worked for the Western Union Telegraph Company.
Underwood worked at the 200 West Area at Hanford during the Manhattan Project.
Henry Faul was a geologist working on Enrico Fermi's team at the University of Chicago. He was responsible for prospecting uranium ore in Colorado and Utah.
Ralph Spicer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
McKnight worked in the 100 B Area at Hanford during the Manhattan Project.
