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
The Atomic City The Atomic City The Atomic City is a 1952 thriller film directed by Jerry Hopper, starring Gene Barry and Lydia Clarke. The story takes place at Los Alamos, New Mexico, where a nuclear physicist (Barry) lives and works. Terrorists kidnap his son and demand that the physicist turn over the H-bomb formula. The film was nominated for an Academy Award for Best Writing (Story and Screenplay), Sydney Boehm being the nominee. Frank and Martha Addison live in Los Alamos, where he does top-secret work as a physicist. They have a young son, Tommy, who goes with school mates to Santa