Mikhail Pervukhin
... that when Nikita Khrushchev gave the go-ahead to build the Berlin Wall, Mikhail Pervukhin was the first to know?
... that when <a href="./Nikita_Khrushchev" id="mwE_U" rel="mw:WikiLink" title="Nikita Khrushchev">Nikita Khrushchev</a> gave the go-ahead to build the <a href="./Berlin_Wall" id="mwE_Y" rel="mw:WikiLink" title="Berlin Wall">Berlin Wall</a>, <b id="mwE_c"><a href="./Mikhail_Pervukhin" id="mwE_g" rel="mw:WikiLink" title="Mikhail Pervukhin">Mikhail Pervukhin</a></b> was the first to know?