| Born | 1926 |
| Died | 2005 |
| May 18, 2017 | Edited by MARC Bot | merge authors |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| April 12, 2010 | Edited by Open Library Bot | Added photos to author pages. |
| September 10, 2009 | Edited by 85.228.194.164 | brief bio, wikipedia link |
| October 16, 2008 | Edited by ImportBot | Found a matching University of Toronto MARC record |