Clas Thunberg

Arnold Clas ("Classe") Robert Thunberg was a Finnish speed skater who won five Olympic gold medals – three at the inaugural Winter Olympics held in Chamonix in 1924 and two at the 1928 Winter Olympics held in St. Moritz. He was the most successful athlete at both of these Winter Olympics, sharing the honour for 1928 Winter Olympics with Johan Grøttumsbraaten of Norway. No other athlete ever won such a high fraction of all Olympic events at a single Games. He was born and died in Helsinki.

5 April 1893

Born on the same birth date (5 April 1893): Frithjof Andersen

Born on the same birth day (5 April): Adriano Grimaldi • Donald Lynden-Bell • Emmalyn (singer) • Henrik Dettmann • Marcos Vales • Michael V. Gazzo • Natalya Kustinskaya • Soheil Ayari

Born in the same month (April 1893): Allen Sothoron • Almada Negreiros • Charles E. Burchfield • Dean Acheson • Frank Borzage • Frithjof Andersen • Harold Lloyd • Joan Miró • Leslie Howard • Rahul Sankrityayan • Romeo Bertini