Russell and Sigurd Varian
... that Russell and Sigurd Varian, who played childhood pranks on family guests by giving them minor electric shocks, went on to invent the klystron and become pioneers of microwave technology?
... that <b id="mwEmk"><a href="./Russell_and_Sigurd_Varian" id="mwEmo" rel="mw:WikiLink" title="Russell and Sigurd Varian">Russell and Sigurd Varian</a></b>, who played childhood pranks on family guests by giving them minor electric shocks, went on to invent the <a href="./Klystron" id="mwEms" rel="mw:WikiLink" title="Klystron">klystron</a> and become pioneers of <a href="./Microwave" id="mwEmw" rel="mw:WikiLink" title="Microwave">microwave</a> technology?