Francis Sowerby Macaulay 1885 to 1911. His students included J. E. Littlewood and G. N. Watson. In 1928 Macaulay was elected Fellow of the Royal Society. Francis Sowerby Macaulay Francis Sowerby Macaulay FRS (11 February 1862, Witney – 9 February 1937, Cambridge) was an English mathematician who made significant contributions to algebraic geometry. He is known for his 1916 book "The Algebraic Theory of Modular Systems" (an old term for ideals), which greatly influenced the later course of commutative algebra. Cohen–Macaulay rings, Macaulay duality, the Macaulay resultant and the Macaulay and Macaulay2 computer algebra systems are named for Macaulay. Macaulay was educated at
How Green Was My Valley Morgan's life in three sequels: The 1941 Hollywood film adaptation, which was highly successful, had a cast that included Walter Pidgeon, Maureen O'Hara, Anna Lee, Roddy McDowall (as Huw), Donald Crisp, and Barry Fitzgerald. None of the leading players was Welsh (though Welsh actor Rhys Williams made his screen debut in the film in a minor role). Directed by John Ford, "How Green Was My Valley" was selected for preservation in the United States National Film Registry. "How Green Was My Valley" is available on DVD from 20th Century Fox as part of their 20th Century Fox Studio Classics collection.