Captain America

Captain America AKA Steve Rogers is a secondary protagonist in the LCU

Experimentation
Rogers was experimented on by Dr. Zotanius Brown and survived. He then became the first super soldier.

World War II
Rogers was given his Captain America Suit and trained. During this process he fell in love with Peggy Carter. She and his best friend Bucky Barnes became part of his elite squad of Howling Commandos. Red Skull however eventually killed all the Howling Commandos except for Peggy and Steve. They pursued him only to be exploded and knocked unconscious freezing them into the ice.

Awakening
In 2001 Rogers, Carter, and Red Skull were all unfrozen. Rogers then married Carter and resumed his work as Captain America with S.H.I.E.L.D. and fought with Emil Blonsky in Project Desert Storm.

Wayne Expo
He was seen at the Wayne Expo.