Nelson H. Van Wie

E. H. Grey

E. H. Grey worked for the Tennessee Eastman Corporation at the Y-12 Plant.

T. R. Kelley

Kelley worked in the 100 F Area at Hanford during the Manhattan Project.

R. Root

Ray Smith

Ray Smith is the historian at the Y-12 National Security Complex. His specific focus is the history of Oak Ridge, and he is intimately acquainted with the uranium enrichment processes undertaken at the Y-12, K-25, and S-50 plants during the Manhattan Project, and how the Fat Man and Little Boy bombs worked.