Frank BolleFrank Bolle.

Frank W. Bolle (June 23, 1924, May 12, 2020) was an American comic-strip artist, comic book artist and illustrator, best known as the longtime artist of the newspaper strips Winnie Winkle and The Heart of Juliet Jones; for stints on the comic books Tim Holt and Doctor Solar, Man of the Atom; and as an illustrator for the Boy Scouts of America magazine Boys' Life for 18 years. With an unknown writer, he co-created the masked, Old West comic-book heroine the Black Phantom. Bolle sometimes used the pen name FWB and, at least once, F. L. Blake.