David Littman is a British historian and has served as a representative for the World Union for Progressive Judaism and other NGOs to the United Nations Commission on Human Rights in Geneva since 1986. A historian is a person who studies history. ... The World Union for Progressive Judaism is the umbrella organization for Progressive, Liberal and Reform Judaism in the world. ... NGO is an abbreviation or code for: Non-governmental organization Nagoya Airport (IATA code) This is a disambiguation page — a navigational aid which lists other pages that might otherwise share the same title. ... Headquartered in Geneva, Switzerland, the Office of the UN High Commissioner for Refugees (UNHCR) (established December 14, 1950) protects and supports refugees at the request of a government or the United Nations and assists in their return or resettlement. ... Geneva (pronunciation //; French: Genève //, German: //, Italian: Ginevra) is the second most populous city in Switzerland, situated where Lake Geneva (French Lac Léman) flows into the Rhône River. ...