John Bernard Daley. The Man Who Liked Lions. (Infinity Science Fiction October 1956).
Mr. Kemper has been on Earth for millenia and finds little to differentiate the creatures in cages at the zoo from those staring in at them.
The Year’s Greatest Science Fiction and Fantasy Second Annual Volume ed Judith Merril 1957
Stories by John Bernard Daley, C.M. Kornbluth, Theodore L Thomas, E L Malpas, R Bretnor, Algis Budrys, Damon Knight, Isaac Asimov, Randall Garrett, Ray Russell, Robert Nathan, Roger Thorne, Robert Abernathy, Mack Reynolds, J G Ballard, Theodore Sturgeon, Garson Kanin