Joe Kubert (Sept. 18, 1926 - Aug. 12, 2012) began his career at the age of 13. He was also an art teacher and founder of The Kubert School. He is best known for his work on the characters like Sgt. Rock, Hawkman, Tor, Son of Sinbad and the Viking Prince.
John Powers Severin was an American comics artist noted for his distinctive work with EC Comics, primarily on the war comics Two-Fisted Tales and Frontline Combat; for Marvel Comics, especially its war and Western comics; and for his 45-year stint with the satiric magazine Cracked. He was one of the founding cartoonists of Mad in 1952. Severin was inducted into the Will Eisner Award Hall of Fame in 2003.