National Museum of Nuclear Science & History
D. Danser worked for the J.A. Jones Construction Company.
Ruth Haley worked on the Manhattan Project at Los Alamos. She was married to scientist Jano Haley.
Julian Mack was an American physicist. Mack was the leader of Group G-11 (Optics), the photography group, in the Weapons Physics Division at Los Alamos during the Manhattan Project.
Ralph Bane was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Robert O. Nohr was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.