Paul W. Guth

Joe S. Barker

J. W. Kuhn

Kuhn worked in the 100 D Area at Hanford during the Manhattan Project.

Walter Groeger

Walter Groeger worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Etta Belle Miller

Etta Miller worked for the Kellex Corporation at the K-25 Plant.