National Museum of Nuclear Science & History
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.
C. R. Ambrose worked for the J.A. Jones Construction Company.
Hilgeman worked at the 100-D Area at Hanford during the Manhattan Project.
J. P. Clark worked for the Roane-Anderson Company.