John Salvatore Romita, Jr. is an American comic book artist best known for his extensive work for Marvel Comics from the 1970s to the 2000s. He is often referred to as JRJR (the abbreviation of John Romita, Jr.) He is the son of comic book artist John Romita Sr.

Joseph Michael Straczynski, known professionally as J. Michael Straczynski and informally as Joe Straczynski or JMS, is an American writer and television producer. He works in films, television series, novels, short stories, comic books, and radio dramas. He is a playwright, a former journalist, and author of The Complete Book of Scriptwriting. He was the creator and showrunner for the science fiction TV series Babylon 5 and, from 2001 to 2007, the writer for the long-running Marvel comic book series The Amazing Spider-Man.