William M. Depa

Walter Groeger

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

Baird D. Knaub

Baird D. Knaub served in the 603rd Air Engineering Squadron.

Dana Head

Dana Head worked for the Tennessee Eastman Corporation at the Y-12 Plant.

C. J. Stinson