National Museum of Nuclear Science & History
R. W. Addington worked for the J.A. Jones Construction Company.
W. W. Hering worked for the United States Engineer District Office.
J. O'Conner worked for the Midwest Piping and Supply Company.
Alfred “Al” Wiora served in the army at Los Alamos during the Manhattan Project. He studied at the University of Pennsylvania and later worked at the Hughes Aircraft Company in Tuscon, Arizona.