National Museum of Nuclear Science & History
O. K. Mikell worked for the Roane-Anderson Company.
Weckler worked at the 100-D Area at Hanford during the Manhattan Project
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.
Gordon Hamilton worked for the J.A. Jones Construction Company.