Waterloo Bridge German bombers during the Second World War. The building contractor was Peter Lind & Company Limited. It is frequently asserted that the work force was largely female and it is sometimes referred to as "the Ladies' Bridge". Georgi Markov, a Bulgarian dissident, was assassinated on Waterloo Bridge on 7 September 1978 by agents of the Bulgarian secret police, the Committee for State Security, possibly assisted by the Soviet security agency, the KGB. Granite stones from the original bridge were subsequently "presented to various parts of the British world to further historic links in the British Commonwealth of Nations". Two of
Bulgarian umbrella Vladimir Kostov the same year in the Paris "Métro". The poison used in both cases was ricin. Both assassination attempts are believed to have been organized by the Bulgarian Secret Service of the time of the Cold War with the assistance of the KGB. Such an umbrella was intended to be used in the assassination of Pallo Jordan and Ronnie Kasrils by the South African Civil Cooperation Bureau death squad. These two cases inspired the 1980 French film "Le Coup du parapluie" ("The Umbrella Coup") directed by Gérard Oury and starring Pierre Richard, and Bulgarian writer Stefan Kisyov's novel "The