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
Ricin would generate enough heat to denature it. Once deployed, an area contaminated with ricin remains dangerous until the bonds between chain A or B have been broken, a process that takes two or three days. In contrast, anthrax spores may remain lethal for decades. Jan van Aken, a German expert on biological weapons, explained in a report for The Sunshine Project that Al Qaeda’s experiments with ricin suggest their inability to produce botulinum or anthrax. A biopharmaceutical company called Soligenix, Inc. has licensed an anti-ricin vaccine called RiVax™ from Vitetta et al. at UT Southwestern. The vaccine is safe and