Edith H. Fletcher

H. L. Ray

H. L. Ray worked for the Kellex Corporation at the K-25 Plant.

C. H. Caldwell

C. L. Hinkson

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

M. L. Piker

M. L. Piker worked for the Tennessee Eastman Corporation at the Y-12 Plant.