National Museum of Nuclear Science & History
T. T. Metten worked for the United States Engineer District Office.
Albert Goldstein worked in the scientific division at Los Alamos and the University of Chicago Metallurgical Lab from 1943 to 1946.
Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project.
W. H. Griffin worked for the H. K. Ferguson Company.