Captain Marvel (DC Comics) Comics" #21 (1941) introduced the Lieutenant Marvels: three other boys named "Billy Batson" who could also become adult superheroes. Captain Marvel, Jr., the alter-ego of disabled newsboy Freddy Freeman, debuted in "Whiz Comics" #25 (1941). Mary Marvel, alter-ego of Billy's twin sister Mary Batson, first appeared in "Captain Marvel Adventures" #18 (1942). In contrast to Captain Marvel and the Lieutenants, both Mary Marvel and Captain Marvel, Jr. remained kids in superhero form, and were given their own eponymous books in addition to appearing as the lead features in "Master Comics" and "Wow Comics", respectively. Captain Marvel, Captain Marvel Jr., and
Captain America: The First Avenger In July 2011, Paramount Pictures promoted the film during an Independence Day celebration hosted by the Chicago White Sox. Promotional partners include Harley-Davidson, Dunkin' Donuts and Baskin-Robbins. In February 2011, Marvel Comics launched the eight-issue digital comic "Captain America: First Vengeance", on the same day as the first trailer aired. Written by Fred Van Lente and featuring a rotation of artists, the story is set in the Marvel Cinematic Universe. Each of the eight issues focuses on a specific character from the movie, heroes and villains alike, and what brought them to the point where the movie begins. Sega announced