National Museum of Nuclear Science & History
B. Speyers worked for the Union Carbide & Carbon Corporation.
Françoise (Aron) Ulam was the wife of mathematician Stanislaw Ulam, who worked for the Manhattan Project in Los Alamos, NM during World War II.
Referred to as G. E. Morthole in the 1945 Hanford directory and as G. E. Morthol in the 1944 directory.