List of Famous people born on December 20th

Odd-Willy Martinsen is a retired Norwegian cross-country skier who competed during the 1960s and 1970s. He won three medals at the Winter Olympics, a gold in the 4 × 10 km relay (1968) and silvers in the 30 km (1968) and the 4 × 10 km relay (1976). Martinsen won five medals at the FIS Nordic World Ski Championships, a gold in the 4 × 10 km relay (1966), a silver in the 15 km (1970), and bronzes in the 15 km (1966), 30 km (1970), and 4 × 10 km relay (1974). At the 1969 Holmenkollen ski festival, he won the 15 km race. For his cross-country skiing successes in Norway and abroad, Martinsen received the Holmenkollen medal in 1969. Thirty-two years later, his daughter, Bente Skari, received the Holmenkollen medal, making them the only father-daughter combination to ever win the prestigious honor.

Finn Ronne was a Norwegian-born U.S. citizen and Antarctic explorer.

Ivan Alekseyevich Vyshnegradsky was a Russian priest, and scientist who specialized in mechanics. He also served as the Russian Finance minister from 1887 to 1892.

Al Rinker was an American musician who began his career as a teen performing with Bing Crosby in the early 1920s in Spokane, Washington. In 1925 the pair moved to Los Angeles, eventually forming the Rhythm Boys trio with Harry Barris.

Jean-Claude Trichet is a French economist who served as President of the European Central Bank from 2003 to 2011. Previous to his assumption of the presidency he served as Governor of the Bank of France from 1993 to 2003 under presidents François Mitterrand and Jacques Chirac.

Leonardo Borgese was an Italian painter. His work was part of the painting event in the art competition at the 1932 Summer Olympics.

Johannes Jisse (Hans) Duistermaat was a Dutch mathematician. He studied mathematics at Utrecht University from 1959 to 1965 and obtained his PhD degree there in 1968 under the supervision of Hans Freudenthal. After a postdoctoral year 1969–70 in Lund, where he learned Fourier integral operators from Lars Hörmander, he went in 1971–74 to Nijmegen, where he became full professor in 1972. In 1974 he returned to Utrecht on the chair of professor Freudenthal, where he stayed until his unexpected death in March 2010.

Shah Abbas II, was the seventh Safavid king (shah) of Iran, ruling from 1642 to 1666. Born Soltan Mohammad Mirza, he was the eldest son of Safi I with his Circassian wife, Anna Khanum.

Ksenia Olegovna Makarova is a retired Russian, later an American, figure skater. She is the 2010 Skate Canada International silver medalist, 2009 Cup of Nice champion, and 2010 Russian national champion. She represented Russia at the 2010 Winter Olympics, where she placed 10th.