National Museum of Nuclear Science & History
A. F. Young served in the 509th Headquarters.
L. R. Cornish worked for the J.A. Jones Construction Company.
N. Davis 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.