sentences:  Analysis of U-2 photography dispelled the "bomber gap" in 1956 and the "missile gap" in 1961.Analysis was also conducted on U-2 photography taken during the Suez, Lebanon, Chinese Off-Shore Islands, Middle East and Tibetan crises.In January 1961, Lundahl's CIA group acquired military imagery intelligence capabilities
  to form the National Photographic Interpretation Center (NPIC), as a part of the CIA Directorate of Science and Technology.