Albert Hoersch, Jr.

R. L. Deadrick

R. L. Deadrick worked for the Tennessee Eastman Corporation at the Y-12 Plant.

William “Bill” J. Knox

William “Bill” J. Knox was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Clyde H. Horst

LaVerna C. McKenzie

LaVerna C. McKenzie was a laboratory technician in the Health Division at the University of Chicago Met Lab.