<P> The humanzee (Homo sapiens sapiens × Pan) is a hypothetical chimpanzee / human hybrid . An unsuccessful attempt to breed such a hybrid was made by Ilya Ivanovich Ivanov in the 1920s . </P> <P> The portmanteau word humanzee for a human--chimpanzee hybrid appears to have entered usage in the 1980s . </P>

Has there ever been a human chimp hybrid