National Museum of Nuclear Science & History
F. C. King worked for the United States Engineer District Office.
Otto Hillig was a Danish machinist who helped work on various projects in the early days of the Manhattan Project.
V. Alexander Nedzel was a research assistant at the University of Chicago Met Lab. After the Manhattan Project, he worked at the Institute for Nuclear Studies and was head of the Aerospace Division at MIT Lincoln Laboratory.
L. G. Henry worked for the Tennessee Eastman Corporation at the Y-12 Plant.