Félix-Roland Moumié was a Cameroonian leader, assassinated in Geneva on 3 November 1960 by the SDECE (French secret services) with thallium.[1] Félix-Roland Moumié succeeded Ruben Um Nyobe, who was killed in September 1958, as leader of the Union des Populations du Cameroun (UPC - or also Union du Peuple Camerounais — "Cameroon's People Union").