National Museum of Nuclear Science & History
K. C. McGregor worked for the Edenfield Electric Company.
Stephen Lawroski was an American chemical engineer who worked on the Manhattan Project at the University of Chicago’s Metallurgical Laboratory from 1944-1946.
Agnes Tomsu worked for the United States Engineer District Office.
W. A. Denbrock worked at the 100-B Area at Hanford during the Manhattan Project.
C. W. Fish worked for the J.A. Jones Construction Company.