Congorilla

Congorilla, originally a human character known as Congo Bill, is a fictional character, a superhero appearing in comic books published by DC Comics and Vertigo Comics. Originally co-created by writer Whitney Ellsworth and artist George Papp, he was later transformed into Congorilla by Robert Bernstein and Howard Sherman. The character first appeared in More Fun Comics #56 (June 1940).

Read more about Congorilla:  Publication History, Fictional Character Biography