National Museum of Nuclear Science & History
Paul Walp worked for the United States Engineer District Office.
Arnold Kramish was a physicist in the Manhattan Project and a member of the Special Engineering Detachment (SED) at Oak Ridge, Tennessee, the Philadelphia Navy Yard, and Los Alamos.
J. Midkiff worked for the Edenfield Electric Company.
H. V. Appen worked for the J.A. Jones Construction Company.