Edwin Powell Hubble (November 20, 1889 – September 28, 1953) was an American astronomer. He played a crucial role in establishing the fields of extragalactic astronomy and observational cosmology.
When Nixon resigned on August 9, 1974, Ford automatically assumed the presidency, taking the oath of office in the East Room of the White House. This made him the only person to become the nation’s chief executive without being elected to the presidency or the vice presidency.