Thierry Coquand
... that Thierry Coquand won a SIGPLAN award for his eponymous proof assistant Coq, which was used to find a formal proof of the four color theorem?
... that <b id="mwA6g"><a href="./Thierry_Coquand" id="mwA6k" rel="mw:WikiLink" title="Thierry Coquand">Thierry Coquand</a></b> won a <a href="./SIGPLAN" id="mwA6o" rel="mw:WikiLink" title="SIGPLAN">SIGPLAN</a> award for his eponymous proof assistant <a class="mw-disambig" href="./Coq" id="mwA6s" rel="mw:WikiLink" title="Coq">Coq</a>, which was used to find a formal proof of the <a href="./Four_color_theorem" id="mwA6w" rel="mw:WikiLink" title="Four color theorem">four color theorem</a>?