National Museum of Nuclear Science & History
W. F. Johnson worked for the J.A. Jones Construction Company.
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.
W. F. Jensen served in the 390th Air Service Group.
Matthei worked for Stone and Webster Engineering Corporation.
