T’Challa is the Black Panther, the warrior king of the African nation of Wakanda, the most technologically advanced nation on Earth. He is a skilled hunter, tracker, strategist, politician, inventor, and scientist he has a Ph.D. degree in physics from Oxford University. Considered one of the eight smartest people on the planet, he is a genius in physics and advanced technology, and is a brilliant inventor. Black Panther was the first mainstream black superhero.
Iron Man (Tony Stark) is a fictional superhero appearing in American comic books published by Marvel Comics, as well as its associated media. The character was created by writer and editor Stan Lee, developed by scripter Larry Lieber, and designed by artists Don Heck and Jack Kirby. He made his first appearance in Tales of Suspense #39 (cover dated March 1963).