| 
||||||||||||
  | 
||||||||||||
  | ||||||||||||
| 
 Joanne, The first place I look for information on a mathematician is the MacTutor History of Mathematics archive at St. Andrews University in Scotland. Follow the Biographies Index link and then look under B. Penny  | ||||||||||||
  | 
||||||||||||
|     Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.  | ||||||||||||