Brian Bowditch
... that mathematician Brian Bowditch wrote a paper solving the angel problem of John Conway, proving that the angel can win and evade the devil in the "angel game"?
... that mathematician <b id="mwCEw"><a href="./Brian_Bowditch" id="mwCE0" rel="mw:WikiLink" title="Brian Bowditch">Brian Bowditch</a></b> wrote a paper solving the <a href="./Angel_problem" id="mwCE4" rel="mw:WikiLink" title="Angel problem">angel problem</a> of <a href="./John_Horton_Conway" id="mwCE8" rel="mw:WikiLink" title="John Horton Conway">John Conway</a>, proving that the angel can win and evade the devil in the "angel game"?