R.K. Norris

Frederick S. Dellenbaugh, III

Raymond L. Dujack

Raymond Dujack was a young lab technician at the Special Alloyed Materials (SAM) Laboratories at Columbia University.

H. Phillipsborn

H. Phillipsborn worked for the United States Engineer District Office.

Walter C. Youngs, Jr.

Walter Youngs, Jr. worked for the United States Engineer District Office.