15 February — The discovery and clinical development of Prontosil, the first broadly effective antibacterial drug, is published in a series of articles in Germany's pre-eminent medical journal, Deutsche Medizinische Wochenschrift, by Gerhard Domagk.
1 March — Following the referendum on 13 January, Germany retakes the Saar region from League of Nations control.[2]
28 April — Hitler orders 12 submarines, in defiance of the Treaty of Versailles.
21 May — The "Defense Law" (Wehrgesetz) is issued and bans Jews from the armed forces by stipulating that only “Aryans” could serve; it also formalizes the introduction of the general compulsory military service for “Aryans” from 1 October 1935.[3]
10–16 September — The 7th Nazi Party Congress is held in Nuremberg, and is called the "Rally of Freedom" (Reichsparteitag der Freiheit) in reference to the reintroduction of compulsory military service and German "liberation" from the Treaty of Versailles.
15 September — The Nuremberg Laws go into effect in Germany. Following an incident of vandalism on the SS Bremen in New York City, the Nazi Party flag emblazoned with the swastika is made the German National Flag on Hitler's orders.
10 October — A tornado destroys the 160 metre tall wooden radio tower in Langenberg, Germany. As a result, wooden radio towers are phased out.
^"1935: Key Dates". Holocaust Encyclopedia. Washington, DC: United States Holocaust Memorial Museum. 2012.
^Maiolo, Joseph (1998). The Royal Navy and Nazi Germany, 1933–39 A Study in Appeasement and the Origins of the Second World War. London: Macmillan Press. pp. 35–36. ISBN0-312-21456-1.
^Hans P. Soetaert & Donald W. McLeod, "Un Lion en hiver: Les Derniers jours de Magnus Hirschfeld à Nice (1934–1935)" in Gérard Koskovich (ed.), Magnus Hirschfeld (1868–1935): Un Pionnier du mouvement homosexuel confronté au nazisme (Paris: Mémorial de la Déportation Homosexuelle, 2010).
^Creese, Mary (2004). Ladies in the laboratory II : West European women in science, 1800-1900 : a survey of their contributions to research. Lanham, Md: Scarecrow Press. p. 148. ISBN9780810849792.