National Museum of Nuclear Science & History
C. V. Edwards worked for the Watson-Flagg Engineering Company.
Frank J. Schnettler was an American metallurgist who studied the properties of plutonium at Los Alamos.
A. P. Schreiber worked for the United States Engineer District Office.
O'Brien worked for Stone and Webster Engineering Corporation.
E. F. Orlemann worked for the Tennessee Eastman Corporation at the Y-12 Plant.