As the current Indian Prime Minister Narendra Modi leaves for his visit to the United States on Tuesday, here's a look at Indian PMs who have attended state dinners at White House over the years. In this picture, US President Truman greets Prime Minister Jawaharlal Nehru, Indira Gandhi, and Ambassador Vijaya Pandit, of India, upon their arrival at the Washington National Airport on October 11, 1949. (Photo: WhiteHouseHistory.org/National Park Service, Abbie Rowe, Courtesy of Harry S. Truman Library)