Hansen was also linked to three other suspects, each of whom was a medical doctor: Dr. Patrick S. O'Reilly, Dr. M. M. Schwartz, and Dr. Arthur McGinnis Faught.
Hansen var knyttet til tre andre mistænkte i sagen, som hver især var en læge: Dr. Patrick S. O'Reilly, Dr. MM Schwartz, og Dr. Arthur McGinnis Fought.