Bulgarian umbrella effectively used to assassinate a Bulgarian journalist by poisoning him with ricin delivered through the tip of an umbrella. Bulgarian umbrella A Bulgarian umbrella is an umbrella with a hidden pneumatic mechanism which injects a small poisonous pellet containing ricin. It has a hollowed stalk into which the pellet neatly sits. Such an umbrella was allegedly used in and named for the assassination of the Bulgarian dissident writer Georgi Markov on 7 September 1978 (the birthday of the Bulgarian State Council chairman Todor Zhivkov, who had often been the target of Georgi Markov's criticism) on Waterloo Bridge in London. Markov
Umbrella man (JFK assassination) with a paralyzing agent at Kennedy to immobilize his muscles and make him a "sitting duck" for an assassination. After an appeal to the public by the United States House Select Committee on Assassinations (HSCA), Louie Steven Witt came forward in 1978 and claimed to be the "umbrella man". He claimed still to have the umbrella and did not know he had been the subject of controversy. He said that he brought the umbrella simply to heckle Kennedy whose father Joseph had been a supporter of the Nazi-appeasing British Prime Minister Neville Chamberlain. By waving a black umbrella, Chamberlain's trademark