List of Famous people who born in 1909

Saunders Mac Lane was an American mathematician who co-founded category theory with Samuel Eilenberg.

Milan Spasić was a naval Lieutenant of the Royal Yugoslav Navy. During the April War, Spasić, along with his fellow Lieutenant Sergej Mašera, scuttled the destroyer Zagreb in the Bay of Kotor near Tivat to prevent it from falling into the hands of the Italian Royal Navy. Both Spasić and Mašera died in the scuttling.

Marion Crawford, CVO was a Scottish educator and governess to Princess Margaret and Princess Elizabeth, who called her Crawfie. Crawford was the named author of the book The Little Princesses, which told the story of her time with the royal family. After the book was published in 1950, Crawford was socially ostracised and left Nottingham Cottage, her grace and favour house, which had been granted to her for life. Neither the Queen nor any other member of the Royal Family ever spoke to her again.

Markus Ludwig Martin was a German lawyer. He served as Attorney General of Germany from 7 April 1963 until 30 April 1974.

Eric John Francis James, Baron James of Rusholme was a prominent British educator.

Clarence Malcolm Lowry was an English poet and novelist who is best known for his 1947 novel Under the Volcano, which was voted No. 11 in the Modern Library 100 Best Novels list.

Otto Haxel was a German nuclear physicist. During World War II, he worked on the German nuclear energy project. After the war, he was on the staff of the Max Planck Institute for Physics in Göttingen. From 1950 to 1974, he was an ordinarius professor of physics at the University of Heidelberg, where he fostered the use of nuclear physics in environmental physics; this led to the founding of the Institute of Environmental Physics in 1975. During 1956 and 1957, he was a member of the Nuclear Physics Working Group of the German Atomic Energy Commission. From 1970 to 1975, he was the Scientific and Technical Managing Director of the Karlsruhe Research Center.