Percy Glading
... that Percy Glading, British communist and Soviet spy, was described by the head of MI5 as looking "like an overgrown schoolboy" but also "quick-witted and likeable"?
... that <b id="mwAbM"><a href="./Percy_Glading" id="mwAbQ" rel="mw:WikiLink" title="Percy Glading">Percy Glading</a></b>, British <a href="./Communist_Party_of_Great_Britain" id="mwAbU" rel="mw:WikiLink" title="Communist Party of Great Britain">communist</a> and <a href="./KGB" id="mwAbY" rel="mw:WikiLink" title="KGB">Soviet spy</a>, was described by <a href="./Maxwell_Knight" id="mwAbc" rel="mw:WikiLink" title="Maxwell Knight">the head of MI5</a> as looking "like an overgrown schoolboy" but also "quick-witted and likeable"?