1942 Betteshanger miners' strike
... that negotiations to end the 1942 Betteshanger miners' strike took place at Maidstone Prison, as three of the union officials had been imprisoned there?
... that negotiations to end the <b id="mwBwk"><a href="./1942_Betteshanger_miners'_strike" id="mwBwo" rel="mw:WikiLink" title="1942 Betteshanger miners' strike">1942 Betteshanger miners' strike</a></b> took place at <a href="./HM_Prison_Maidstone" id="mwBws" rel="mw:WikiLink" title="HM Prison Maidstone">Maidstone Prison</a>, as three of the union officials had been imprisoned there?