National Museum of Nuclear Science & History
Violet Longtin worked for the United States Engineer District Office.
James S. Armstrong served in the 1027th Air Material Squadron.
Ida Cunningham was a laboratory assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Venard Brown served in the 1027th Air Material Squadron.
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.
