National Museum of Nuclear Science & History
Wright Langham was an American biochemist and one of the foremost experts on plutonium. After completing his Ph.
W. L. Brewer worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dr. Joseph Katz was a chemist at Argonne National Laboratory at the Metallurgical Lab in Chicago. Katz was a part of a team that studied ways to make the diffusion of U-235 to U-238.