Oskar_Hirsch
Oskar Hirsch (November 14, 1877 - April 20, 1965) was a Viennese otolaryngologist.[1] In 1910, Hirsch described his classic transsphenoidal surgery technique for pituitary gland surgery.[2] [3] Hirsch performed surgeries on numerous individuals, most notably Adam Rainer, the only person known to be both a dwarf and a giant.[citation needed]