A series of short talks by well-known British personalities on the subjects usually associated with them.An online collection of early educational public radio content from the National Association of Educational Broadcasters (NAEB).
https://www.unlockingtheairwaves.org/programs/window-on-the-world/
Patrick Reid
Patrick Reid, author of "Story of Colditz" and "Men of Colditz" talks about the prisoners of Colditz.