A key issue noted for First mention of of Agent 13's real identity. Captain America #103 was published by Marvel Comics on July 1, 1968, as part of a series that began in 1968. Roy Thomas and Stan Lee write, and art comes from Jack Kirby, John Romita and Syd Shores. This 36-page issue features Captain America, Red Skull, Sharon Carter, Iron-Hand Hauptmann and Cadavus, among 9 characters cataloged on VerseDB.