CaptainAmericaPhoto1.jpg Captain America: A frail man who's essentially Uplifted into a better specimen of Homo sapiens. CaptainAmericaPhoto2.jpg Howard Stark: A brilliant scientist who works on Project Rebirth. We all know him better as the future father of Tony Stark, aka Iron Man. CaptainAmericaPhoto3.jpg Actor Sebastian Stan said that âBucky always protects and looks out for Steve â¦ their relationship changes once Steve Rogers becomes Captain America." CaptainAmericaPhoto4.jpg Arnim Zola: Nazi biochemist and first genetic engineer. Works with the Red Skull. Weâre anticipating evil outta this guy. CaptainAmericaPhoto5.jpg Dr. Abraham Erskine: German scientist in charge of Project Rebirth. Previously defected from Nazi Germany.