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 'How The Test Was Won' was about as low as things get these days—the worst of the season by far, and quite possibly one of the worst episodes I've watched in this brave 'new' era of yellow people." Erich Asperschlager of TV Verdict commented: "Despite three strong set-ups and a great first act, the episode barely got off the ground, crash landing long before its what-the-heck Footloose finale. There might have been enough time for Homer hilarity if they hadn’t dedicated so much time to the meandering and ultimately boring story of Skinner trying to keep his dull charges safe