National Museum of Nuclear Science & History
Cloud worked for Stone and Webster Engineering Corporation.
C. M. Sheldon worked for the J.A. Jones Construction Company.
Earl Long was an American chemical physicist. He served as director of the University of Chicago Institute for the Study of Metals.
Frederick A. Zenz was a chemical engineer, and received a B.A. in Chemistry from Queens College. He then earned his M.
P. L. Rothchild worked for the United States Engineer District Office.