Claude E. Hull

Atilio “Tee” Topazio

During WWII, Atilio “Tee” Topazio was a member of the Special Engineer Detachment (SED) assigned to the K-25 Gaseous Diffusion Plant at Oak Ridge, TN.

Robert Ellingson

Robert Ellingson arrived in Oak Ridge in June 1943. Shortly after Ellingson arrived, however, he was informed by his employer, Tennessee Eastman, that they already had too many chemists and chemical engineers.

Marianne P. Edwards

M.L. Sappenfield

Sappenfield worked at the 300 Area at Hanford during the Manhattan Project.