Robert C. Conley

Robert H. Shumard

Robert H. Shumard served as a sergeant in the 393rd Bombardment Squadron. He worked as an assistant engineer, aiding the other crew engineers with keeping the planes running during bombing missions.

Seymour Calvert

Seymour Calvert served for 11 months in the Special Engineering Detachment at Los Alamos. He specialized as a chemical engineer, and carried out experiments with beryllium that were often dangerous.

Robert Bennett

Robert Bennett worked for the Tennessee Eastman Corporation at the Y-12 Plant.

W.S. Roe Jr.