American singer and actor (b. 1908) September 9 – Roger Fry, British artist (b. 1866) September 10 – Sir George Henschel, English musician (b. 1850) September 13 – Serafina Astafieva, Russian ballet dancer (b. 1876) September 21 – Genevieve Stebbins, American author and teacher (b. 1857) September 22 – Charles Makley, American criminal (b. 1889) September 27 – Ellen Willmott, English horticulturalist (b. 1858) October October 5 – Jean Vigo, French film director (b. 1905) October 9 King Alexander I of Yugoslavia (b. 1888) (assassinated) Vlado Chernozemski, Bulgarian revolutionary leader (b. 1897) Saint Innocencio of Mary Immaculate, Spanish Roman Catholic priest and saint (b. 1887) October 12 – Willy Clarkson, British costume designer and wigmaker (b. 1861) October 14 Mikhail Matyushin, Russian painter and composer (b. 1861) Sir Arthur Schuster, German-born British physicist (b. 1851) October 15 – Raymond Poincaré, 58th Prime Minister of France and 10th President of France during World War I (b. 1860) October 17 – Santiago Ramón y Cajal, Spanish histologist and neuroscientist, recipient of the Nobel Prize in Physiology or Medicine (b. 1852) October 19 – Alexander von Kluck, German general (b. 1846) October 22 – Pretty Boy Floyd, American bank robber (shot by law officers) (b. 1904) October 24 – Giacomo Montalto, Italian socialist leader and politician (b. 1864) October 29 – Lou Tellegen, Dutch actor (b. 1881) November November 2 – Edmond James de Rothschild, French philanthropist (b. 1845) November 3 – Sir Robert McAlpine, Scottish builder (b. 1847) November 8 – James Mark Baldwin, American philosopher and psychologist (b. 1861) November 16 Alice Liddell, English inspiration for Alice's Adventures in Wonderland (b. 1852) Carl von Linde, German scientist and engineer (b. 1842) Georgi Todorov, Bulgarian general (b. 1858) November 20 – Willem de Sitter, Dutch mathematician, physicist and astronomer (b. 1872) November 22 – Harry Steppe, American vaudeville performer (b. 1888) November 24 – Jirō Tamon, Japanese general (b. 1878) November 27 – Baby Face Nelson, American gangster (b. 1908) November 30 – Hélène Boucher, French aviator (b. 1908) December December 1 Sergey Kirov, Soviet politician (b. 1886) Blind Blake, American blues singer (b. 1896) December 4 - Adrien de Gerlache, Belgian explorer (b. 1866) December 5 – Oskar von Hutier, German general (b. 1857) December 6 – Charles Michael, Duke of Mecklenburg, head of the House of Mecklenburg-Strelitz (b. 1863) December 7 – Mary Baker McQuesten, Canadian letter writer and missionary