| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Abuse your position for profit |
| 1 | Promoted to Engineer/Gunner rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Engineer/Gunner at age 22 |
| 2 | Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 3 | Became a Physician at age 26 |
| 3 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 4 | Continued as Physician at age 30 |
| 4 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 4 | Forced to continue current assignment |
| 4 | Promoted to rank 1 |
| 5 | Continued as Physician at age 34 |
| 5 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 5 | Gain an Enemy |
| 6 | Continued as Physician at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 2 |
| 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 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 10 | Returned to Engineer/Gunner at age 54 |
| 10 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 11 | Returned to Physician at age 58 |
| 11 | Advanced training in a specialist field. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Moved to a new world. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Birth or Death involving a family member or close friend. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 10,000 for medical bills. |