Ricin chain A. This vaccination is effective for several months due to the body's production of antibodies to the foreign protein. In 1978 Bulgarian defector Vladimir Kostov survived a ricin attack similar to the one on Georgi Markov, probably due to his body's production of antibodies. When a ricin-laced pellet was removed from the small of his back it was found that some of the original wax coating was still attached. For this reason only small amounts of ricin had leaked out of the pellet, producing some symptoms but allowing his body to develop immunity to further poisoning. The seeds of
Waterloo Bridge (play) Waterloo Bridge (play) Waterloo Bridge: A play in two acts is a 1930 play by Robert E. Sherwood. It premiered on Broadway January 6, 1930 and ran until March 1930. It was the basis for three separate films: "Waterloo Bridge" (1931), "Waterloo Bridge" (1940), and "Gaby" (1956). It is based on the author's experiences during World War I. American chorus girl Myra Deauville is stuck in 1917 London at the height of World War I, unable to find work and book passage home. She resorts to prostitution to support herself. She meets her clients on Waterloo Bridge, the primary entry