Heinz Barwich
...that German nuclear physicist Heinz Barwich had illegal contacts to the Soviet secret police NKVD during Nazi rule, and then spied on the Soviet Union for the West while working in the East?
...that German <a class="mw-redirect" href="./Nuclear_physicist" id="mwBXg" rel="mw:WikiLink" title="Nuclear physicist">nuclear physicist</a> <b id="mwBXk"><a href="./Heinz_Barwich" id="mwBXo" rel="mw:WikiLink" title="Heinz Barwich">Heinz Barwich</a></b> had illegal contacts to the <a href="./Soviet_Union" id="mwBXs" rel="mw:WikiLink" title="Soviet Union">Soviet</a> secret police <a href="./NKVD" id="mwBXw" rel="mw:WikiLink" title="NKVD">NKVD</a> during <a href="./Nazi_Germany" id="mwBX0" rel="mw:WikiLink" title="Nazi Germany">Nazi rule</a>, and then spied on the Soviet Union for the <a href="./West_Germany" id="mwBX4" rel="mw:WikiLink" title="West Germany">West</a> while working in the <a href="./East_Germany" id="mwBX8" rel="mw:WikiLink" title="East Germany">East</a>?