September 1 - The language border in Belgium is fixed. This will become the foundation for the further federalization of the county.

September 5 - British prostitute Christine Keeler is arrested for perjury for her part in the Profumo Affair. On December 6 she is sentenced to 9 months in prison.

September 6 - The Centre for International Intellectual Property Studies (CEIPI) is founded.

September 7 - The Pro Football Hall of Fame opens in Canton, Ohio with 17 charter members.

September 10 - Mafia boss Bernardo Provenzano is indicted for murder (he is captured 43 years later, on April 11, 2006).

September 15 - American civil rights movement: The 16th Street Baptist Church bombing, in Birmingham, Alabama, kills 4 and injures 22.

September 16 - Malaysia is formed through the merging of the Federation of Malaya and the British crown colony of Singapore, North Borneo (renamed Sabah) and Sarawak. - In Fort-Lamy, Chad, demonstrations are quelled with 300 dead.

September 18 - Rioters burn down the British Embassy in Jakarta, to protest the formation of Malaysia.

September 23 - King Fahd University for Petroleum and Minerals is established by a Saudi Royal Decree as the College of Petroleum and Minerals.

September 24 - The United States Senate ratifies the Partial Nuclear Test Ban Treaty.

September 25 - The Denning Report on the Profumo Affair is published in Great Britain.

September 27- The Littlest Hobo debuts on TV across North America with the first episode entitled "Blue Water Sailor".

September 29 - The second period of the Second Vatican Council in Rome opens. - The University of East Anglia is established in Norwich, England. (source: Wikipedia)