G. Y. Swickard

S. C. Welliever

S. C. Welliever worked for the United States Engineer District Office.

Marietta C. Moore

Marietta C. Moore was a technician in the Health Division at the University of Chicago Met Lab. She signed the Szilard petition.

John F. Weingart

Fred H. Fain

Fain worked in the United States Engineer District Office.