| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Special assignment or duty on board ship. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 3 | Became a Physician at age 26 |
| 3 | Good fortune |
| 3 | Promoted to rank 1 |
| 4 | Continued as Physician at age 30 |
| 4 | Assigned to work on a secret project for a patron or organisation. |
| 5 | Continued as Physician at age 34 |
| 5 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 5 | Promoted to rank 2 |
| 6 | Continued as Physician 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 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 6 | Gain an Enemy |
| 7 | Continued as Physician at age 42 |
| 7 | Advanced training in a specialist field. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Physician at age 46 |
| 8 | Advanced training in a specialist field. |
| 9 | Continued as Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 9 | Promoted to rank 4 |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |
| 10 | Continued as Physician at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Moved to a new world. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |