National Museum of Nuclear Science & History
A. J. MacDonald worked for the Union Carbide & Carbon Corporation.
Jack Howard Smith was an American physicist. Smith was a Ph.D. student under Hans Bethe at Cornell University when Bethe was tapped by J.
Kenneth Collins served in the 603rd Air Engineering Squadron.
J. D. Gibson worked for the Roane-Anderson Company.
Gerow worked in the United States Engineer District Office.