Edgar Gilbert
... that Edgar Gilbert investigated the mathematics of shuffling playing cards?
... that <b id="mwFGU"><a href="./Edgar_Gilbert" id="mwFGY" rel="mw:WikiLink" title="Edgar Gilbert">Edgar Gilbert</a></b> investigated the <a href="./Mathematics" id="mwFGc" rel="mw:WikiLink" title="Mathematics">mathematics</a> of <a href="./Shuffling" id="mwFGg" rel="mw:WikiLink" title="Shuffling">shuffling</a> <a href="./Playing_card" id="mwFGk" rel="mw:WikiLink" title="Playing card">playing cards</a>?