Irenäus Eibl-Eibesfeldt
Irenäus Eibl-Eibesfeldt (15 June 1928 – 2 June 2018) was an Austrian ethologist. He was the founder of the field of human ethology. In authoring the book which bears that title, he applied ethology to humans by studying them in a perspective more common to volumes studying animal behavior. He was born in Vienna.