Fred E. Bruenger

E. P. O’Connor

O'Connor worked for Stone and Webster Engineering Corporation.

R. S. Wangelin

Wangelin worked at the 200 East and 200 West Areas at Hanford during the Manhattan Project. 

H. D. Turner

Franklin Matthias

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.