National Museum of Nuclear Science & History
E. B. Wentworth worked for the G.G. Ray Company.
F. W. Schremp, Jr. worked for the United States Engineer District Office.
Colonel Franklin Matthias (1908 – 1993) was the officer-in-charge at the Hanford site. Matthias, a civil engineer, had been a close associate of General Groves since the beginning of the Manhattan Project, and was asked to review sites in the West.
Piper worked for Stone and Webster Engineering Corporation.
