National Museum of Nuclear Science & History
M. Parks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
J. D. McPherson worked for the United States Engineer District Office.
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.
Andrew Welch was a janitor at the Chicago Met Lab during the Manhattan Project.
