Writer Jack El-Hai worries about his own state of mind when he spends time in the files of the psychiatrist who examined Nazi leaders.

Jack El-Hai is the author of The Nazi and the Psychiatrist: Hermann Goring, Dr. Douglas M. Kelley, and a Fatal Meeting of Minds at the End of WWII (PublicAffairs Books) and The Lobotomist: A Maverick Medical Genius and His Tragic Quest to Rid the World of Mental Illness (Wiley). He has contributed articles and essays on science, medicine, and history to The Atlantic, Wired, Scientific American Mind, and many other magazines. Jack teaches nonfiction in the MFA program in creative writing at Augsburg College and lives in Minneapolis.

This story originally aired on April 23, 2014.