National Museum of Nuclear Science & History
M. B. Coley worked for the J.A. Jones Construction Company.
Anna Barbic was a laboratory assistant in the the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. J. Mayberry worked for the Union Carbide & Carbon Corporation.
James M. Stewart was a civil scientist who worked at Los Alamos during the Manhattan Project. He was married to Bernice Weddell, a nurse.