Court Trial By sreinhardt Jun 2, 1940 Smith Act Jun 2, 1945 US was most powerful nation on Earth Jun 2, 1949 Soviets exploded thier own atomic bomb Jun 2, 1950 Klaus Fuchs was arrested 1st Jun 2, 1950 Julius Rosenburg arrested and accused of espionage Jun 2, 1950 Julius's wife arrested under suspicion Jun 2, 1950 espionage of mexicans Jun 2, 1950 David Greenglass drew similar diagram for Rosenburg Jun 2, 1950 McCarran Internal Security Act Jun 2, 1951 Trial began in Federal court