Clarence G. Child
... that Clarence G. Child, a scholar of medieval literature at the University of Pennsylvania, was also a hobbyist mathematician?
... that <b id="mwAV4"><a href="./Clarence_G._Child" id="mwAV8" rel="mw:WikiLink" title="Clarence G. Child">Clarence G. Child</a></b>, a scholar of <a href="./Medieval_literature" id="mwAWA" rel="mw:WikiLink" title="Medieval literature">medieval literature</a> at the <a href="./University_of_Pennsylvania" id="mwAWE" rel="mw:WikiLink" title="University of Pennsylvania">University of Pennsylvania</a>, was also a hobbyist mathematician?