National Museum of Nuclear Science & History
Caddell worked for Stone and Webster Engineering Corporation.
V. L. Looney worked for the United States Engineer District Office.
Samuel R. Macaione was a member of the Special Engineering Detachment at Los Alamos. He was known primarily not for his work, but for his membership in the thirteen-member swing band at Los Alamos, "The Keynotes.
J. J. McPeake worked for the H. K. Ferguson Company.