The Advance Man used Hector Hammond to wipe the memories of everyone knowing who The Justice League were. Hector caught on to the plan and left the Phrase Justice League of A in all the founding members memories. This brought about seperate versions, Aliens, Arkham, Amazons, Atlantis, Apostles, Anarchy, Adventure, and Air. This versions helped to forestall The Advance Man until all the heroes’ memories returned.