Group and Ring Theory Seminar, November 2001
DePaul University, Chicago

Barbara Cortzen, Lance Small, Bill Blair, Harald Ellers

Don Passman and Alexander Lichtman

Don Passman, Lance Small, Ed Formanek

Esther Beneish and Bill Chin

Ed Formanek, Lance Small, Joseph Mayne, Barbara Cortzen

John Beachy

Lance Small and Bill Chin

Bill Blair

Bill Chin and Alexander Lichtman

Frank Okoh, Ian Malcolmson, John Beachy