Ferro Lad

The original Ferro Lad, the first Legionnaire to die in action. He perished flying a bomb into the heart of the Sun-Eater, saving the solar system and possibly the enitre universe. Why? Because Superboy was supposed to do it instead, but if Superboy had perished, then there would never have been a SuperMAN, and the whole timeline would've gone down the tubes...<br />
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...well, that ended up happening ANYWAY, but...