

(Alfredo Jose de Arana-Marini Coppel)
aka Robert Cham Gilman, A C Marin,Alfred Coppel, Alfredo Jose de Arana-Marini Coppel.
He was born in Oakland, California. He began his long career in 1947 and became one of the most prolific pulp writers of the 1950s and 1960s, writing for a variety of pulp magazines and later "slick" publishers.