Frank Vaughan

E. H. Marsden

E. H. Marsden worked for the United States Engineer District Office.

J.M. Smith

Tom Gary

Tom Gary headed the design division at the DuPont Company and served on the committee which decided among the proposed fissionable material production and purification processes.

J. M. Bryson

Bryson worked at the 300 Area at Hanford during the Manhattan Project.