| Term | History |
| 1 | Became a Cavalry at age 18 |
| 1 | Is now a Private |
| 1 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 2 | Became a Engineer/Gunner at age 22 |
| 2 | Is now a Crewman |
| 2 | Vessel participates in a notable military engagement. |
| 2 | Attempt at commissioned failed. |
| 2 | Forced to continue current assignment |
| 2 | Promoted to Engineer/Gunner rank 1 |
| 2 | Is now a Able Spacehand |
| 3 | Continued as Engineer/Gunner at age 26 |
| 3 | Advanced training in a specialist field |
| 4 | Voluntarily left Engineer/Gunner |
| 4 | Became a Physician at age 30 |
| 4 | Good fortune |
| 5 | Continued as Physician at age 34 |
| 5 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Physician at age 38 |
| 6 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Physician at age 42 |
| 7 | Work leads to a considerable breakthrough. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Physician at age 46 |
| 8 | Win a prestigious prize for your work. |
| 8 | Promoted to rank 4 |
| 9 | Continued as Physician at age 50 |
| 9 | A new romantic starts. Gain an Ally. |
| 9 | Promoted to rank 5 |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |
| 10 | Voluntarily left Physician |
| 10 | Retired at age 54 |
| 10 | A new romantic starts. Gain an Ally. |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |
| 11 | Good fortune |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |
| 12 | Birth or Death involving a family member or close friend. |
| 13 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |