Arthur H. Nelson

H. B. Coleman

Edward A. Smith, Jr.

Edward Smith was a chemical engineer employed by the civilian contractor Eastman Kodak at the K-25 Plant in Oak Ridge, Tennessee.

B. G. Williamson

B. G. Williamson worked for the Tennessee Eastman Corporation at the Y-12 Plant.

E. T. O’Conner

E. T. O'Conner worked for the Roane-Anderson Company.