National Museum of Nuclear Science & History
L. J. Ritter worked for the Roane-Anderson Company.
T. W. Tarkington worked for the J.A. Jones Construction Company.
Raemer E. Schreiber (1910-1998) was an American physicist. Schreiber joined the Manhattan Project at Los Alamos in November 1943 along with his wife, Marguerite Schreiber.