Walter D. Smyth

Omar Schneider

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

D. R. Treadwell

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

E. H. McNeill

McNeill worked in the 300 Area at Hanford during the Manhattan Project.

G. R. Lennebacker