Cyrus Feldman

G. A. Keller

Harold E. Hoover

Harold Hoover was a member of the Special Engineer Detachment during the Manhattan Project. He worked as a filter foreman at the Y-12 Plant, but his real job was in counterintelligence, to ensure no sabotage occurred.

B.N. Nelson

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

Roy H. Beaton

Beaton worked in the 200 West Area at Hanford during the Manhattan Project.