National Museum of Nuclear Science & History
William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
John W. Porter served as a lieutenant colonel in the 390th Air Service Group.
Ercole E. Motta was a research assistant at the University of Chicago Met Lab. He studied ways to determine the boron content of uranium oxide.
Wilbur E. Davis worked at the 200 West Area at Hanford during the Manhattan Project.