Richard C. Hopkins

D. D. Doering

A. U. Avera

A. U. Avera worked for the Tennessee Eastman Corporation at the Y-12 Plant.

L.W. “Andy” Anderson

Anderson was a Union Carbide employee who worked on startup operations at the K-25 plant at Oak Ridge during the Manhattan Project.

Robert P. Matthews

Robert P. Matthews worked as a member of Project Alberta, the team that transported and assembled the Fat Man and Little Boy atomic bombs.