I vaguely recall one of those "Alternate Heroes/Villains/Kennedys/Teenage Mutant Ninja Turtles" collections had a scenario in which Einstein became president of Israel. IIRC he suffered a head injury and Turned Evil, because, I guess, True Art is Angsty ( http://tvtropes.org/pmwiki/pmwiki.php/Main/TrueArtIsAngsty )
Bruce