| Born | 1907 |
| Died | 1997 |
| March 5, 2023 | Edited by bitnapper | merge authors |
| September 30, 2020 | Edited by MARC Bot | add ISNI |
| March 31, 2017 | Edited by MARC Bot | add VIAF and wikidata ID |
| September 25, 2008 | Edited by ImportBot | Found a matching Oregon Libraries MARC record |
| August 30, 2008 | Created by ImportBot | Imported from Talis record |