National Museum of Nuclear Science & History
D. A. Parker worked for the Edenfield Electric Company.
T. P. Adams worked for Stone and Wesbster Engineering Corporation.
Warren M. Garrison was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) 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.
