National Museum of Nuclear Science & History
Robert Rumer worked for the United States Engineer District Office.
H. R. House worked for the Union Carbide & Carbon Corporation.
Dickinson worked in the United States Engineer District Office.
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.
