Question: Where did John Ebersole perform x-rays in the autopsy of a president?
Sentence (from "John H. Ebersole"): Captain John Henry Ebersole, M.D., MC USN (26 January 1925 – 23 September 1993) a pioneer in submarine medicine and radiation oncology, selected by Admiral Rickover to serve as medical officer aboard the US Navy's first two nuclear powered submarines, the USS "Nautilus" and the USS "Seawolf."
Relevant evidence: No