History of San Francisco would be used for loading the key fissile components of the first atomic bomb onto the USS Indianapolis in July 1945 for transfer to Tinian. The War Memorial Opera House which opened in 1932, was the site of some significant post World War II history. In 1945, the conference that formed the United Nations was held there, with the UN Charter being signed nearby in the Herbst Theatre on June 26. Additionally the Treaty of San Francisco which formally ended war with Japan and established peaceful relations, was drafted and signed here six years later in 1951. After World War
San Francisco Public Library W. Kelham, opened in the Civic Center. Ten major murals by California Tonalist Gottardo Piazzoni were installed in 1931–1932; four more were completed in 1945, but left uninstalled until the 1970s. In 2018 "Library Journal" awarded it the Library of the Year award. In addition to the Main Library, the San Francisco Public Library has 27 branch libraries. In 1930, San Francisco voters approved a charter amendment to increase taxes to fund the construction of the Anza Branch Library. Using the site of the old Lafayette School, architect John W. Reid, Jr. designed and landscaped the new branch building. The