First Aid Name: First Aid Real Name: Captain George Lincoln (Ret.) Powers: Immortality, Healing powers Origin: Unknown. Suspected to be the results of an Army program. Not much is known about this super hero. He was in the Army, but any information about his tour of duty is classified. He prefers to be called by his codename or just "Captain". It has been revealed that when he uses his healing powers, his immortality is inactive and he ages normally.