| July 1, 2021 | Edited by Charles Horn | merge authors |
| September 30, 2020 | Edited by MARC Bot | add ids |
| June 7, 2012 | Edited by VacuumBot | Removed period from death date |
| May 27, 2009 | Edited by EdwardBot | merge authors |
| September 6, 2008 | Edited by RenameBot | fix author name |