[1] In 1931 he went to the School of Medicine and Dentistry at the University of Rochester in New York where he pursued his interest in toxicology, which included researching fluoride and dental fluorosis.
Hodge was chosen to head the United States Atomic Energy Commission's (AEC) Division of Pharmacology and Toxicology, with the help of Dr. K.L.
[2] Hodge's reputation was damaged by the publication of Eileen Welsome's book The Plutonium Files, for which she won a Pulitzer Prize.
It documented chilling human experiments in which the subjects did not know they were being tested to find the safety limits of uranium and plutonium.
Hodge's position on the Manhattan Project was connected with his knowledge of fluoride from his tenure at the School of Medicine and Dentistry in Rochester, New York.