Henry G. Chavez

D. R. Treadwell

Treadwell worked at the 100-B and 100-D Areas at Hanford during the Manhattan Project. 

H. J. Peyton

H. J. Peyton worked for the United States Engineer District Office.

Clifford E. Owrey

G. N. Smith

G. N. Smith worked for the Roane-Anderson Company.