Julius and Ethel Rosenberg (née Greenglass) are sentenced to death on April 5, 1951 after being convicted of spying and passing secret information about the atomic bomb and other military information to the Soviet Union. They were executed in June, 1953.
President Eisenhower declined to grant executive clemency to the Rosenbergs, stating: "The nature of the crime for which they have been found guilty and sentenced far exceeds that of the taking of the life of another citizen; it involves the deliberate betrayal of the entire nation and could very well result in the death of many, many thousands of innocent citizens…" More