Description: Although planning began in 1919, the National Portrait Gallery was not created until 1962, and it opened to the public in the historic Patent Office Building in 1968. Known for its iconic collections of portraits of a broad spectrum of Americans, the gallery is also noted for its Hall of Presidents. History of the National Portrait GalleryAdditional Historic Images of the
Description: Research has been at the core of Smithsonian’s mission from the beginning, and sharing that research—through activities like publishing papers and data—is still key to fulfilling that mission for the “increase and diffusion of knowledge.”