Ernest W. Frey

J. H. Sievers

J. H. Sievers worked for the Tennessee Eastman Corporation at the Y-12 Plant.

O. G. Hall

G. C. Kinneman

G. C. Kinneman worked for the Bethlehem Steel Corporation.

G. H. Greager

Greager worked at the 200 West Area at Hanford during the Manhattan Project.