William P. Cornelius

B. F. Butler

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

G. A. Nichols

G. A. Nichols worked for the United States Engineer District Office.

Estelle B. Lucas

Estelle B. Lucas was a laboratory assistant in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Clifford Pearson