National Museum of Nuclear Science & History
Francis Kratch worked for the United States Engineer District Office.
Chalgren worked at the 200 West Area at Hanford during the Manhattan Project.
John Topham worked for the Edenfield Electric Company.
Hollis worked for Stone and Webster Engineering Corporation.
Mildred Tice was a part of the Women’s Army Auxillary Corps and a secretary in the documents room at Los Alamos.