Hauschka (1891–1969), Austrian chemist, author, inventor, entrepreneur and anthroposophist Rudolf Leuckart (1822–1898), German zoologist Rudolf Fleischmann (1903–2002), German experimental nuclear physicist Rudolf Kochendörffer (1911–1980), German mathematician Rudolf E. Kálmán (1930–2016), Hungarian-born American electrical engineer, mathematician, and inventor of the Kalman filter Rudolf Jaenisch (born 1942), German biologist, Professor of Biology at MIT and a founding member of the Whitehead Institute for Biomedical Research Rudolf Ernst Brünnow (1858–1917), German-American orientalist and philologist Rudolph John Anderson (1879–1961), American biochemist Rudolph A. Marcus (born 1923), Canadian Nobel Prize-winning chemist Rudolf Robert Maier (1824–1888), German pathologist Rudolf Simek (born 1954), Austrian Germanist and philologian Rudolf Jakob Camerarius (1665–1721), German botanist Rudolf Virchow (1821–1902), German physician and biologist Rudolf Wolf (1816–1893), Swiss astronomer and mathematician Rudolf Peierls (1907–1995), British physicist Rudolf Wagner (1805–1864), German anatomist and physiologist and the discoverer of the germinal vesicle Musicians Rudolph Isley, American singer-songwriter and one of the founding members of The Isley Brothers Rudolf Friml, American composer and pianist Rudolf Baumgartner, Swiss conductor and violinist Rudolf Bing (1902–1997), Austrian-American opera impresario :fr:Rodolphe Burger, French composer Rudolf Friml (1879–1972), composer of operettas, musicals songs and piano pieces, and a pianist Rudolph Ganz, Swiss-born American pianist, conductor, composer, and music educator Rodolfo "Fito" Páez (born 1963), Argentine singer-songwriter Rudolph Isley (born 1939), American singer-songwriter and is one of the founding members of The Isley Brothers Rudolf Schenker (born 1948), German guitarist and founding member of heavy metal band Scorpions Rudolph Lewis, British bass-baritone Rudolf Fischer, German musician Wage Rudolf Supratman (born 1903), Indonesian songwriter, and the composer who wrote both the melodies and lyric of the anthem Indonesia Raya Political figures Rudolf Anschober (born 1960), Austrian politician Rudolf von Auerswald, German official who served as Prime Minister of Prussia during the Revolution of 1848 Rudolph "Rudy" Boschwitz, American politician and former Independent-Republican United States Senator from Minnesota Rudolf "Rudy" Andeweg, Dutch political scientist Rudolph Blankenburg, businessman and manufacturer, who became a politician and elected mayor of Philadelphia Rudolf Buttmann, German politician and diplomat Rudolph "Rudy" Giuliani (born 1944), American lawyer, businessman, former politician, and public speaker, Mayor of New York City from 1994 to 2001 Rudolf Gnägi, Swiss politician and member of the Swiss Federal Council Rudolf E. A. Havenstein, German lawyer and president of the Reichsbank (German central bank) during the hyperinflation of 1921–1923 Rudolph K. Hynicka, American politician who led the Republican party in Cincinnati, Ohio Rudolf Katz, German