National Museum of Nuclear Science & History
J. T. Calvert worked for the Union Carbide & Carbon Corporation.
Dr. Alexander Langsdorf (1912-1996) was an American physicist who worked under Enrico Fermi at the University of Chicago.
Hamblin worked in the United States Engineer District Office.
Cherubin worked at the 100-D Area at Hanford during the Manhattan Project.
B. H. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.