02.01.1929 - 23.02.1995 (66 years)
Donald L. Heck (January 2, 1929 – February 23, 1995) was an American comics artist best known for co-creating the Marvel Comics characters Iron Man, Black Widow, Hawkeye, and the Wasp, and for his long run penciling the Marvel superhero-team series The Avengers during the 1960s Silver Age of comic books.