| Year | 1956 |
| Date | 12-Apr |
| Volume | 114 |
| Issue | 2,864 |
| Page | 614 |
| Category | Locomotive |
| Part | |
| Title | Lobby Chat. |
| Author | LBSC |
| Notes | Train control in fog. Antiquated practice, go-ahead company, method of operation, applies the brakes, Strowger-Hudd automatic train control at Fenchurch street, alternative system, driver must acknowledge |