Joseph T. DeLorenzo

Hallie N. Perry

Hallie Perry was an electrician at Oak Ridge, Tennessee for the Watson-Flagg Engineering Company from 1943 to 1945.

A. C. Bateman

Bob Cook

Bob Cook is a nuclear engineer and consultant. He began his career by earning a B.A. in Physics from Washington University.

Paul L. Barker

Paul was a physicist at Los Alamos during the Manhattan Project.