Debuting in 1939, predating DC's "Aquaman" (1941)...
...'The Sub-Mariner''was created by writer, illustrator Bill Everett...
...depicted as the mutant son of a human sea captain and a seductive princess on a spy mission for her undersea kingdom of 'Atlantis'.
Namor possessed the super-strength and aquatic breathing abilities of his mother's 'Homo Mermanus' race...
Namor possessed the super-strength and aquatic breathing abilities of his mother's 'Homo Mermanus' race...
...as well as tiny flipper-like wings on his ankles that enabled him to fly.
The character has been portrayed either as a good-natured, short-fused superhero...
....or a hostile invader wildly obsessed with vengeance against all humans.
After fighting WWII with the Allies, 'Captain America' and the 'Human Torch', Namor resurfaced in the 1950's as the subject of a live-action TV series starring Richard Egan...
After fighting WWII with the Allies, 'Captain America' and the 'Human Torch', Namor resurfaced in the 1950's as the subject of a live-action TV series starring Richard Egan...

...plus a 1970's TV pilot was scrubbed due to a similarity to NBC series "Man from Atlantis" (1977), starring Patrick Duffy.
Namor was reintroduced in Marvel Comics' "Fantastic Four" #4 (May 1962)...
...when 'Johnny Storm', an updated human version of the original android Human Torch...
...discovered Namor wandering aimlessly as a homeless man with amnesia in the Bowery section of Manhattan.