Chooser of the Slain, Adventurer
Currently Revolutionary and Conqueror, formerly Volunteer Orderly, Secret Agent
Asgard, later New York City area, later Defenders Mansion, Colorado.
Currently unrevealed, formerly Asteroid M; various hidden bases on Earth including one in Antarctica; an island in the Bermuda Triangle; Professor Xaviers School for Gifted Youngsters, Salem Center, Westchester County, New York