| 2020-01-06 20:53:29 | gasman | Updated visibility of real name |
| 2019-12-24 21:16:23 | ltk_tscc | Updated Rob Zdybel's membership of Atari Corp.: changed member to Rob Zdybel, set as ex-member |
| 2019-12-24 21:14:22 | ltk_tscc | Updated visibility of real name |
| 2019-12-24 21:14:17 | ltk_tscc | Added Rob Zdybel as a member of Atari Corp. |
| 2019-12-24 21:14:07 | ltk_tscc | Updated Rob Zdybel's credit on Missile Command: Code, Other (Game-design) |
| 2016-04-06 19:10:15 | ltk_tscc | Set real name |
| 2016-04-06 19:09:48 | ltk_tscc | Added link http://www.mobygames.com/developer/sheet/view/developerId,99087/ |
| 2016-04-06 19:09:42 | ltk_tscc | Set location to United States |
| 2016-04-06 19:08:54 | ltk_tscc | Added credit for Rob Zdybel on Turtle Geometry Rotation and Translation: Code |