1948 British Grand Prix
...that the 1948 British Grand Prix was the first motor racing meeting ever held on the Silverstone Circuit, which until then had been an aerodrome?
...that the <b id="mwCbE"><a href="./1948_British_Grand_Prix" id="mwCbI" rel="mw:WikiLink" title="1948 British Grand Prix">1948 British Grand Prix</a></b> (<i id="mwCbM">pictured</i>) was the first <a href="./Auto_racing" id="mwCbQ" rel="mw:WikiLink" title="Auto racing">motor racing</a> meeting ever held on the <a href="./Silverstone_Circuit" id="mwCbU" rel="mw:WikiLink" title="Silverstone Circuit">Silverstone Circuit</a>, which until then had been an <a href="./Aerodrome" id="mwCbY" rel="mw:WikiLink" title="Aerodrome">aerodrome</a>?