San Francisco, Calif., April 1942. First-graders, some of Japanese ancestry, at the Weill public school pledging allegience to the United States flag. The evacuees of Japanese ancestry will be housed in War relocation authority centers for the duration of the war

Originally a Spanish (later Mexican) mission and pueblo, it was conquered by the United States in 1846 and by an invading army of prospectors following the 1848 discovery of gold in its hinterland. The Gold Rush made San Francisco a cosmopolitan metropolis with a frontier edge. In early 1900s the city tried to remake itself into a grand and modern Paris of the West.