As Queen Elizabeth II smiles, Vice President Richard Nixon registers surprise over something said during farewells at Union Station in Washington, D.C., on Oct. 20, 1957. The Queen and Prince Philip were heading to New York after a four-day visit in nation’s Capital as guests of President Dwight Eisenhower and Mrs. Eisenhower. Nixon, accompanied by his wife, voiced official goodbyes at the station. President and Mrs. Eisenhower had bid farewell to Queen and Philip at the White House earlier. (AP Photo)