F. E. Andrews

W. J. Cruce

W. J. Cruce worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Joseph H. Heartberg

Joseph H. Heartberg was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

C. D. Knable

C. D. Knable worked for the J.A. Jones Construction Company.

R. E. Kirscher