National Museum of Nuclear Science & History
Hubert P. Yockey is an American physicist who studied under J. Robert Oppenheimer at the University of California, Berkeley and worked with him during the Manhattan Project.
Sloan worked at the 100-B Area at Hanford during the Manhattan Project.
Bobby J. Chapman served as a captain in the 393rd Bombardment Squadron. He was the regularly assigned bombardier for the Big Stink, and he and his crew were later reassigned to Luke the Spook.
M. E. Brennan worked for the Watson-Flagg Engineering Company.