Papp also co-created Green Arrow with Mort Weisinger and Congo Bill with writer Whitney Ellsworth.
"Pep Morgan" and "Clip Carson" were the first features he worked on for Action Comics.
[5][6] Papp joined the U.S. Army during World War II before returning to comics.
[3] From 1946 to 1968, Papp worked on the Green Arrow and Superboy comics, during which he co-created Bizarro, General Zod, and the Phantom Zone, among others.
[4] Papp was fired by DC in 1968 along with many other prominent writers and artists who had made demands for health and retirement benefits.