National Museum of Nuclear Science & History
A. L. Barber worked for the H. K. Ferguson Company.
Margaret J. Nickson was a medical doctor in the Biology Division at the University of Chicago Met Lab.
Rathburn Ray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Thomas V. Moore was the chief engineer of the University of Chicago Met Lab and oversaw the construction of Chicago Pile-1.
