National Museum of Nuclear Science & History
Emil worked at Los Alamos during the Manhattan Project.
Margaret Bice was married to engineer Richard A. Bice. She and Richard moved to Los Alamos in 1944 when he joined the Manhattan Project.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
E. H. Halbrook worked for the J.A. Jones Construction Company.
