E. L. Cuddington

H. C. Rawls

H. C. Rawls worked for the Tennessee Eastman Corporation at the Y-12 Plant.

S.C. Nolan

H.A. Fettinger

H.A. Fettinger was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H.W. Abbott

H.W. was a consultant at Metallurgical Laboratory in Chicago during the Manhattan Project.