History of Astronomy: Persons (U)

Ulam, Stanislaw Marcin (1909-1984)
- Short biography and references (MacTutor Hist. Math.)
- Bibliography (ADS entries)
Ulloa, Antonio de (1716-1795)
- Short biography and references
  From the Catholic Encyclopedia, 1913
Ulugh Beg (1394-1449)
- The legacy of Ulugh Beg, by Kevin Krisciunas
  AACAR Bulletin, Vol. V, No. 1, Spring 1992
- Short biography and references (MacTutor Hist. Math.)
- Very short biography (Eric Weisstein's Treasure Trove)
- Very short biography
Unruh, William George (b. 1945)
- Short biographical data
Unsöld, Albrecht (1905-1995)
- Short biography, photo, references, and links (Bruce medal.)
Urban VIII, Pope [Barberini, Maffeo] (1568-1644)
- Biography and relation to Galileo
- Short biography and relation to Galileo
Urdaneta, Andrés (1498-1568)
- Short biography and references
  From the Catholic Encyclopedia, 1913
Urey, Harold Clayton (1893-1981)
- Short biography
- Very short biography (Eric Weisstein's Treasure Trove)
- Register of the Harold Clayton Urey Papers, 1929-1981 at University of California Library, Special Collections (Or see ASCII version. See also here.)
  Including a short biography
Ussher, James (1581-1656)
- Very short biography
- Very short biography (Eric Weisstein's Treasure Trove)
- Bishop Ussher dates the world: 4004 BC

Wolfgang R. Dick. Created: 16 Jan 1995. Latest update: 20 Feb 2002