“Robert Bartow Lubbers (1922–2017), known as Bob Lubbers and also as Bob Lewis, was an American comics artist. He began in comic books in the 1940s, drawing for publishers including Centaur and Fiction House. From 1950 he worked in newspaper strips, drawing Tarzan and Long Sam, creating Robin Malone, and assisting Al Capp on Li’l Abner.

Lubbers signed as Bob Lewis on Secret Agent X-9. He later returned to comic books and worked in advertising illustration before retiring in 1989.”