Egbert W. Sudlow

E. C. Cain

E. C. Cain worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Theron G. Finzel

Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was  asked to help on the Manhattan Project.

J. A. Henderson

Roy C. Vankirk

Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.