Aired Wednesday 17 July,
5:50pm - 6:55pmon That's Memories
Secrets of War
Spies in the SkyFollow the evolution of aerial eavesdropping, from balloons to wooden bi-planes, and from the birth of photographic reconnaissance units to today's spy satellites.
- Category
- Documentary / War / History
- Original air date
- 13/08/2001
Cast and crew
