National Museum of Nuclear Science & History
John Bray worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. P. Connell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Forrest H. Murray was a research associate in the Theoretical Group and a mathematician at the University of Chicago Met Lab.
Jack L. Callan was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.