Ricin immunogenic in mice, rabbits, and humans. It has completed two successful clinical trials. Ricin has been involved in a number of incidents. In 1978, the Bulgarian dissident Georgi Markov was assassinated by Bulgarian secret police who surreptitiously shot him on a London street with a modified umbrella using compressed gas to fire a tiny pellet contaminated with ricin into his leg. He died in a hospital a few days later and his body was passed to a special poison branch of the British Ministry of Defence (MOD) that discovered the pellet during an autopsy. The prime suspects were the Bulgarian
Waterloo Bridge (1940 film) World War II, Roy Cronin (Robert Taylor), an army colonel, is being driven to London's Waterloo station en route to France, and briefly alights on Waterloo Bridge to reminisce about events which occurred during the First World War when he met Myra Lester (Vivien Leigh) whom he had planned to marry. While Roy gazes at a good luck charm, a billiken that she had given him, the story unfolds. Roy, a captain in the Rendleshire Fusiliers on his way to the front, and Myra, a ballerina, serendipitously meet crossing Waterloo Bridge during an air raid, striking up an immediate rapport