Herbert T. Wood Jr.

D.M. Ellett

​D. M. Ellett is a mechanical engineer who joined the Manhattan Project after the end of World War II.

Ernest Nelson

W. J. English

W. J. English worked for the Roane-Anderson Company.

Leo A. Ohlinger

Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.