Washington Dulles International Airport passengers. Dulles was once assigned the airport code DIA, with each letter corresponding to the initials of Dulles International Airport. However, when handwritten, it was often misread as DCA, the code for nearby Ronald Reagan Washington National Airport. It was later revised to IAD to avoid confusion. The airport's terminal complex consists of a main terminal and two midfield terminal buildings: Concourses A/B and C/D. The entire terminal complex has 123 gates and 16 hardstand locations from which passengers can board or disembark using the airport's plane mate vehicles. Conceived in early planning sessions in 1959, Dulles is one of
Allen Dulles putsch against Charles de Gaulle, Dulles and his entourage, including Deputy Director for Plans Richard M. Bissell Jr. and Deputy Director Charles Cabell, were forced to resign. On November 28, 1961, Kennedy presented Dulles with the National Security Medal at the CIA Headquarters in Langley, Virginia. The next day, November 29, the White House released a resignation letter signed by Dulles. On November 29, 1963, President Lyndon Baines Johnson appointed Dulles as one of seven commissioners of the Warren Commission to investigate the assassination of the U.S. President John F. Kennedy. The appointment was later criticized by some historians, who