| 2023-01-20 22:12:20 | 100bit | Added credit for Zaphod on Revolution: Code, Text |
| 2022-08-31 15:41:02 | 100bit | Added credit for Zaphod on Back on Amiga: Code, Graphics |
| 2021-01-07 14:48:21 | menace | Updated Zaphod as organiser of Vortex 42 Computer Meeting 1988: changed role to main |
| 2021-01-07 01:27:21 | dipswitch | Added Zaphod as organiser of Vortex 42 Computer Meeting 1988 |