Joe Sinnott is an American comic book artist. Working primarily as an inker, Sinnott is best known for his long stint on Marvel Comics' Fantastic Four, from 1965 to 1981, initially over the pencils of Jack Kirby. During his 60 years as a Marvel freelancer and then salaried artist working from home, Sinnott inked virtually every major title, with notable runs on The Avengers, The Defenders and Thor.
Walt Simonson is a hugely influential writer/artist who rose to prominence at DC in the 1970's on various War titles and The Metal Men, it was his work on the Detective Comics back-up feature Manhunter with Archie Goodwin that made readers take notice. He would go on to Marvel where he would draw the X-Men/New Teen Titans crossover and have a groundbreaking run on Thor that is considered one of the finest in the long history of the title. He would go on to work on X-Factor, Fantastic Four, and a host of other titles. His own creation, The Star Slammers is a series he has returned to periodically throughout his career, most recently with IDW.