Interview: Esther Pollard (Wife Of Convicted Israeli Spy, Jonathan Pollard)
Since you bring up the subject of Pollard, it does bring other people to mind along your line of introduction.
These might include Messers Greenglas And Gold, for example,as well as the Rosenbergs.....But of this group of Jewish spies, it is likely that Klaus Fuchs did the most insideous and long lasting damage to America.