Sister Mary Claudia Zeller OSF, Michigan 1944

  • Born 1 December 1910, Mansfield OH
  • Died 25 February 1991, Joliet IL
  • AB DePaul University 1935
  • MA University of Michigan 1940
  • PhD March 1944, University of Michigan
  • Adviser: Louis Karpinski
  • Dissertation: The development of trigonometry from Regiomontanus to Pitiscus
  • Primary employer: College of St. Francis, Joliet IL