Letter from Leon H. Cornwall to Wilder Penfield, March 20, 1929.

This is a two page, typewritten letter from Leon H. Cornwall to Wilder Penfield. In the letter Cornwall recounts some of his observations of Madeleine Ehret Ottmann. He also includes her medical history, as well as treatments and therapies. The letter is dated March 20, 1929.

C/G 4