National Museum of Nuclear Science & History
John P. McBride was a research assistant in the Chemistry Division at the Chicago Met Lab. He was later assigned to Oak Ridge, where he worked on plutonium purification and on isolating uranium-233 isotopes from thorium.
McCook worked in the 200 West Area at Hanford during the Manhattan Project.
J. T. Calvert worked for the Union Carbide & Carbon Corporation.
