L. E. Dall

Edward F. Omara

J. E. Lain

J. E. Lain worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. G. Hoberg

H. G. Hoberg worked for the United States Engineer District Office.

Marvin Wilkening

Marvin Wilkening, a physicist, traveled the Grand Circuit of the Manhattan Project, pursuing his specialty of measuring neutron intensity.