National Museum of Nuclear Science & History
K. J. Walters worked for the Roane-Anderson Company.
Mitchell S. Szczuka served in the 393rd Bombardment Squadron.
J. B. Marcum worked for the Union Carbide & Carbon Corporation.
Ruan worked for Stone and Webster Engineering Corporation.
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.