#1 Rudy
Rudy is a character in a hypothetical story set in a post apocalyptic universe.  Earth is still inhabited by survivors, but humans search beyond the planet for other habitable planets. Rudy is human, however, all surviving humans, due to consequences of the Final War, must be sustained by life support suits which keeps them alive in the absence of a fully developed body, which usually means they have no skull to protect their brain.