List of Famous people who died in 1939

Alfred Harker FRS was an English geologist who specialised in petrology and interpretive petrography. He worked for the Geological Survey of Scotland and conducted extensive surveying and geological studies of western Scotland and the Isle of Skye. He and other British geologists pioneered the use of thin sections and the petrographic microscope in interpretive petrology.

S. S. Van Dine is the pseudonym used by American art critic Willard Huntington Wright when he wrote detective novels. Wright was an important figure in avant-garde cultural circles in pre-World War I New York, and under the pseudonym he created the immensely popular fictional detective Philo Vance, a sleuth and aesthete who first appeared in books in the 1920s, then in films and on the radio.

Henri Wilhelm August Deterding was one of the first executives of the Royal Dutch Petroleum Company and was its general manager for 36 years, from 1900 to 1936, and was also chairman of the combined Royal Dutch/Shell oil company. He succeeded the founder of Royal Dutch, Jean Baptiste August Kessler, when he died, and made Royal Dutch Shell a competitor to John D. Rockefeller's Standard Oil and one of the world's largest petroleum companies.

Thomas Ludwig Werner Freiherr von Fritsch was a member of the German High Command. He was commander-in-chief of the German Army from 1933 until February 1938, when he was forced to resign after being falsely accused of being homosexual.

Ernst Toller was a German left-wing playwright, best known for his Expressionist plays. He served in 1919 for six days as President of the short-lived Bavarian Soviet Republic, after which he became the head of its army. He was imprisoned for five years for his part in the armed resistance by the Bavarian Soviet Republic to the central government in Berlin. While in prison Toller wrote several plays that gained him international renown. They have performed in London and New York as well as in Berlin.

Sir Basil Home Thomson, was a British colonial administrator and prison governor, who was Head of Metropolitan Police CID during World War I. This gave him a key role in arresting wartime spies, and he was closely involved in the prosecution of Mata Hari, Sir Roger Casement and many Irish and Indian nationalists. His equating of Jews with Bolshevism led to accusations of anti-semitism. Thomson was also a successful novelist.

Angelo Maria Dolci was an Italian prelate of the Catholic Church who was made a cardinal in 1933. He was Bishop of Gubbio from 1900 to 1906, Archbishop of Amalfi from 1911 to 1914, and Apostolic Vicar of Constantinople from 1914 to 1922. He also served in the diplomatic corps of the Holy See as an Apostolic Delegate or Apostolic Nuncio from 1906 to 1910 and from 1914 to 1933.

Anatoly Konstantinovich Serov was a Soviet fighter pilot credited with becoming a flying ace during the Spanish Civil War.

Anders Lindstedt was a Swedish mathematician, astronomer, and actuarial scientist, known for the Lindstedt-Poincaré method.

Andrew Claude de la Cherois Crommelin was an astronomer of French and Huguenot descent who was born in Cushendun, County Antrim, Ireland. He was educated in England at Marlborough College and Trinity College, Cambridge. After a spell teaching at Lancing College he found permanent employment at the Royal Greenwich Observatory in 1891. He joined the Royal Astronomical Society in 1888 and was its president from 1929-1931. In 1895 he joined the British Astronomical Association and was president from 1904-1906 and directed its comet section 1898-1901 and 1907-1938.