Obama is WHO? Secret Service Codenames Declassified (INFOGRAPHIC)

In Antoine Fuqua’s latest thriller, Olympus Has Fallen, it’s up to an ex-secret service agent (played by Gerard Butler) to thwart a terrorist attack on the White House (code name: “Olympus”). To celebrate the film’s release, in theaters March 22, we’re taking a look at Secret Service codenames throughout history—from the most surprising to the most secretive.