H. Countryman

B.I. Showker

J. A. Henry

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

F. G. Schuyler

F. G. Schuyler worked for the Kellex Corporation at the K-25 Plant.

Walter A. Pelton

Walter Pelton worked for the Kellex Corporation at the K-25 Pelton.