2003 ricin letters lethal dose of ricin in humans provided that exposure is from injection or inhalation. Ricin is easily purified from castor-oil manufacturing waste. It has been utilized by various states and organizations as a weapon, being most effective as an assassination weapon, notably in the case of the 1978 assassination of Bulgarian dissident Georgi Markov. On January 4, 2004 new federal transportation rules took effect which directly affected the over-the-road trucking industry in the United States. The rules took effect with a 60-day grace period and were aimed at reducing fatigue related accidents and fatalities. Called the most far-reaching rule changes
Waterloo Bridge (1940 film) Stanwyck and Robert Taylor. It was also presented as a half-hour broadcast of "Screen Directors Playhouse" on September 28, 1951 with Norma Shearer. Notes Citations Bibliography Streaming audio Waterloo Bridge (1940 film) Waterloo Bridge is a 1940 remake of the 1931 American drama film also called "Waterloo Bridge", adapted from the 1930 play "Waterloo Bridge". In an extended flashback narration, it recounts the story of a dancer and an army captain who meet by chance on Waterloo Bridge. The film was made by Metro-Goldwyn-Mayer, directed by Mervyn LeRoy and produced by Sidney Franklin and Mervyn LeRoy. The screenplay is by