National Museum of Nuclear Science & History
B. M. Riney worked for the Roane-Anderson Company.
Frederick Hobbs worked for the United States Engineer District Office.
Clair Tellefson was a staff worker at Los Alamos during the Manhattan Project.
Leinberger worked in the 200 W Area at Hanford during the Manhattan Project.
R. A. Coster worked for the Union Carbide & Carbon Corporation.