| Year | 2012 |
| Date | 24-Aug |
| Volume | 209 |
| Issue | 4,437 |
| Page | 323 |
| Category | Personal |
| Part | |
| Title | Engineering's Local Heroes. Sir George Cayley 1773-1857 |
| Author | Roger Backhouse |
| Notes | Writes about an aviation hero. Brompton Hall, Cayley's early discoveries, Caterpillar tractor, 'Universal Railway', other interests, back to flight, 'Governable Parachute', further reading, what to see |