[SalvorHardin]

Here is what is said about Khan in the actual EW cover story written by Geoff Boucher:

Unconfirmed rumors suggest that Harrison also goes by the name of Khan, the genetically upgraded tyrant portrayed by Ricardo Montalban in a February 1967 episode of the original series, as well as in 1982′s big-screen Star Trek II: The Wrath of Khan.

http://trekmovie.com/2013/02/07/did-...ty-not-really/