Leonard Wood
... that when he was 13, Leonard Wood created a washing machine engine-powered go-kart that reached a top speed of 25 miles per hour (40 km/h)?
... that when he was 13, <b id="mw6Q"><a href="./Leonard_Wood_(racing)" id="mw6g" rel="mw:WikiLink" title="Leonard Wood (racing)">Leonard Wood</a></b> created a washing machine engine-powered go-kart that reached a top speed of <span about="#mwt17" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"25"},"2":{"wt":"mph"}},"i":0}}]}' id="mw6w" typeof="mw:Transclusion">25 miles per hour (40</span><span about="#mwt17" typeof="mw:Entity"> </span><span about="#mwt17">km/h)</span>?