Clarence Abiathar Waldo
Clarence Abiathar Waldo ( January 21 , 1852 – October 1 , 1926 ) was an American mathematician , author and educator today most famous for the role he played in the Indiana Pi Bill affair . 
<triplet> Clarence Abiathar Waldo <subj> January 21, 1852 <obj> date of birth <subj> October 1, 1926 <obj> date of death <subj> mathematician <obj> occupation