Beginning with his WPA etchings during the 1930s, Mac Raboy struggled to survive the Great Depression and eventually found his way into the comic book sweatshops of America. In that world of four-color panels, he perfected his art style on such creations as Dr. Voodoo, Zoro, The Mystery Man, Bulletman, Spy Smasher, Green Lama and his crowning achievement, Captain Marvel Jr. Raboy went on to illustrate the Flash Gordon Sunday newspaper strip, and left...