National Museum of Nuclear Science & History
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.
Chipman worked in the United States Engineer District Office.
Samuel Proctor Massie Jr. (1919-2005) was an African American chemist who worked on the Manhattan Project.
Rose C. Mooney-Slater (1902-1981) was a physicist and crystallographer at the University of Chicago Met Lab.
