| 2025-05-25 12:00:49 | Brittle | Edited notes |
| 2025-05-25 11:09:04 | Brittle | Updated Hawk's membership of Hippopotamus Design: set as current member |
| 2021-05-31 16:01:24 | koobo | Added Hawk as a member of Hippopotamus Design |
| 2019-04-27 08:45:35 | menace | Edited nick 'Hippopotamus Design': changed abbreviation to 'HPD' |
| 2019-04-27 08:37:32 | menace | Edited notes |
| 2019-04-27 08:37:23 | menace | Edited notes |
| 2019-04-27 08:37:10 | menace | Edited notes |
| 2019-04-27 08:36:54 | menace | Edited notes |
| 2019-04-27 08:36:09 | menace | Added link https://web.archive.org/web/19990427174433/http://kalahari.ton.tut.fi/~k-p/ |