11 – Stiliyan Kovachev, Bulgarian general (b. 1860) July 14 – Alphonse Mucha, Czech painter, decorative artist (b. 1860) July 17 – María del Carmen González-Valerio, Spanish Roman Catholic saint (b. 1930) July 19 – Rose Hartwick Thorpe, American poet (b. 1850) July 20 Judy Chicago, American feminist artist Joseph Mendes da Costa, Dutch sculptor (b. 1863) July 23 – Jack Duffy, American actor (b. 1882) July 26 – William Mackay, American artist (b. 1876) July 27 – Stanisław Baczyński, Polish writer, journalist and soldier (b. 1890) August August 2 – Harvey Spencer Lewis, American mystic (b. 1883) August 6 Mehmet Emin Çolakoğlu, Turkish army general (b. 1878) Monroe Dunaway Anderson, American founder of Anderson, Clayton and Company; "Father of Texas Medical Center" (b. 1873) August 10 – Carlo Galimberti, Italian Olympic weightlifter (b. 1894) August 11 – Jean Bugatti, German automobile designer (b. 1909) August 12 – Eulalio Gutiérrez, President of Mexico (b. 1881) August 23 Sidney Howard, American writer (b. 1891) Germán Busch , 36th President of Bolivia (b. 1903) August 25 – Arthur Asquith, British general (b. 1883) August 26 – Rubén González Cárdenas, Venezuelan lawyer (b. 1875) August 29 – Marthe de Florian, French painter (b. 1864) August 31 – Richard Bouwens van der Boijen, French architect (b. 1863) September September 6 – Arthur Rackham, British artist (b. 1867) September 8 – Swami Abhedananda, Indian mystic (b. 1866) September 10 – Wilhelm Fritz von Roettig, German Waffen SS general, first general killed in action during World War II (b. 1888) September 12 Fyodor Raskolnikov, Soviet revolutionary, writer, journalist, naval commander, and diplomat (assassinated) (b. 1892) Eliodoro Villazón, 27th President of Bolivia (b. 1848) September 16 Józef Kustroń, Polish general (killed in action) (b. 1892) Nikolaos Triantafyllakos, Prime Minister of Greece (b. 1855) Otto Wels, German politician, chairman of the Social Democratic Party of Germany (SPD) (b. 1873) September 18 – Stanisław Ignacy Witkiewicz, Polish writer, painter (b. 1885) September 20 Paul Bruchesi, Canadian prelate (b. 1855) Hermann Brunn, German mathematician (b. 1862) Andrew Claude de la Cherois Crommelin, French astronomer (b. 1865) September 21 – Armand Călinescu, Romanian economist, politician and 39th Prime Minister of Romania (b. 1893) September 22 Mikołaj Bołtuć, Polish army general (killed in battle) (b. 1893) Józef Olszyna-Wilczyński, Polish general (b. 1890) Werner von Fritsch, German general (killed in action) (b. 1880) September 23 Sigmund Freud, Austrian psychoanalyst (b. 1856) Eugeniusz Kazimirowski,