National Museum of Nuclear Science & History
W. J. Oates worked for the Kellex Corporation at the K-25 Plant.
Hendrickson worked in the United States Engineer District Office.
CJ Mitchell grew up in northeastern Texas during the Great Depression. At only sixteen years old, in 1947 he graduated from high school and took a job working on the trailer park in North Richland, Washington.
Prisda Rosen was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.