#OnThisDay in 1960 #MultiMan debuted in #ChallengersOfTheUnknown #comics #14 #assistant #DuncanPramble joins #DrFerriss & #TheChalls on expedition for #anImmortalityElixir but he betrays them all & drinks it & is #reincarnatedUponDeathWithADifferentSuperPowerEachTime & #pullsABrodie for new powers