1958 US–UK Mutual Defence Agreement as an atomic spy, caused the proposal to be dropped. The June 1951 defection of Donald Maclean, who had served as a British member of the Combined Policy Committee from January 1947 to August 1948, reinforced the Americans' distrust of British security arrangements. The first British atomic bomb was successfully tested in Operation Hurricane on 3 October 1952, but although it was more advanced than the American bombs of 1946, Britain was still several years behind in nuclear weapons technology. The United States conducted Ivy Mike, the first nuclear test of a true thermonuclear device (also known as a hydrogen
How the Test Was Won when he gets home, envisioning Marge's book club being killed by a series of freak accidents (and Marge making out with Lindsey Naegle). He has to keep the entire book club safe while he is still uninsured, but ends up throwing a knife in Mr. Burns' head at 3:01 as he randomly walks onto the Simpsons' property. Marge, however, is pleased to know what Homer can and cannot do. At school, Lisa is unable to focus on the test, as the thought of Bart being smarter torments her. When the test ends, she has not answered a single question, along