An Associate Professor of Radiology at the University of Rochester School of Medicine, Stafford L. Warren, was commissioned as a colonel in the United States Army Medical Corps, and appointed as chief of the MED's Medical Section and Groves' medical advisor.
En lektor i radiologi fra University of Rochester School of Medicine, Stafford L. Warren, blev udnævnt til oberst i United States Army Medical Corps, og blev udnævnt til chef for MED's medicinske sektion og medicinsk rådgiver for Groves.