National Museum of Nuclear Science & History
Bottomley worked in the United States Engineer District Office.
Anderson worked at the 200 West Area at Hanford during the Manhattan Project.
Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.
Hodson worked at the 300 Area at Hanford during the Manhattan Project.
