National Museum of Nuclear Science & History
A native of the West Virginia mountains, C. N. Gross came to Hanford in January, 1944, from Wilmington, to be a reactor consultant.
Robert Hargraves worked for the H. K. Ferguson Company.
Natalie Marshall worked at Los Alamos on the Manhattan Project. She was married to Shad Marshall, who also worked on the project.
Greenhalgh worked in the United States Engineer District Office.