National Museum of Nuclear Science & History
J. E. Sampson worked for the United States Engineer District Office.
Sanfranski worked at the 300 Area at Hanford during the Manhattan Project.
Critselous worked Stone and Webster Engineering Corporation.
Caldwell worked in the United States Engineer District Office.
Ole G. Landsverk was a member of the health physics team at the University of Chicago Metallurgical Laboratory during the Manhattan Project.