David Greenglass
... that David Greenglass was part of a spy ring that included his sister and brother-in-law Ethel and Julius Rosenberg, who were later executed for espionage?
... that <b id="mwAe4"><a href="./David_Greenglass" id="mwAe8" rel="mw:WikiLink" title="David Greenglass">David Greenglass</a></b> was part of a spy ring that included his sister and brother-in-law <a href="./Julius_and_Ethel_Rosenberg" id="mwAfA" rel="mw:WikiLink" title="Julius and Ethel Rosenberg">Ethel and Julius Rosenberg</a>, who were later executed for espionage?