| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Refuse to join a cheat in some fashion. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Assigned to work on a secret project for a patron or organisation. |
| 3 | Continued as Scientist at age 26 |
| 3 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 3 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 3 | Scarred. Owe 2,500 for medical bills. |
| 3 | Gain an Enemy |
| 4 | Continued as Scientist at age 30 |
| 4 | Make a breakthrough in your field. |
| 4 | Promoted to rank 2 |
| 5 | Continued as Scientist at age 34 |
| 5 | Advanced training in a specialist field. |
| 5 | Promoted to rank 3 |
| 6 | Continued as Scientist at age 38 |
| 6 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 6 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 6 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 6 | Gain an Enemy |
| 6 | Promoted to rank 4 |
| 7 | Voluntarily left Scientist |
| 7 | Became a Ground Assault at age 42 |
| 7 | Is now a Marine |
| 7 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 8 | Became a Engineer/Gunner at age 46 |
| 8 | Is now a Crewman |
| 8 | Abuse your position for profit |
| 8 | Promoted to Engineer/Gunner rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Aging Crisis. Owe 40,000 for medical bills. |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 9 | Promoted to Engineer/Gunner rank 2 |
| 9 | Is now a Petty Officer, 3rd class |
| 10 | Aging Crisis. Owe 30,000 for medical bills. |
| 10 | Continued as Engineer/Gunner at age 54 |
| 10 | Vessel participates in a diplomatic mission. |
| 10 | Gain a contact. |
| 10 | Promoted to Engineer/Gunner rank 3 |
| 10 | Is now a Petty Officer, 2nd class |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Continued as Engineer/Gunner at age 58 |
| 11 | Advanced training in a specialist field |
| 11 | Promoted to Engineer/Gunner rank 4 |
| 11 | Is now a Petty Officer, 1st class |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Continued as Engineer/Gunner at age 62 |
| 12 | Refuse to abuse your position for profit |
| 12 | Promoted to Engineer/Gunner rank 5 |
| 12 | Is now a Chief Petty Officer |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Continued as Engineer/Gunner at age 66 |
| 13 | Vessel participates in a notable military engagement. |
| 13 | Forced to muster out. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |