National Museum of Nuclear Science & History
A. A. White worked for the United States Engineer District Office.
Lawrence B. Magnusson was a research associate at the Metallurgical Laboratory at the University of Chicago.
J. R. Evans worked for the William A. Pope Company.
James Sircom Allen (1911-1982) was a Canadian-American physicist who worked at the Massachusetts Institute of Technology and Los Alamos during the Manhattan Project.
