National Museum of Nuclear Science & History
Thomas Finnegan worked for the H. K. Ferguson Company.
N. J. Johnson worked for Hanley & Company.
Sonia Weiner Katz was a secretary in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
Alan Upson Seybolt was a metallurgist who worked at Los Alamos during the Manhattan Project. Seybolt married Dorothea “Dot” Hoover Seybolt, and the couple had two sons.
