We press you close and kiss you with all our strength

Michael and Robert Rosenberg reading about their parents. New York Daily News Archive/Getty

At New York’s Sing-Sing Prison on the evening of June 19th, 1953, married couple Ethel and Julius Rosenberg became the first Americans ever to be executed for espionage, sentenced to death thanks to a testimony from Ethel’s brother, David Greenglass, which placed …