On a whim, I decided to search through for declassified documents on the subject of radar, radio, and related communications subjects. Actually finding relevant content takes a bit of work, so I am going to spend some time locating and reproducing some of them here on RF Cafe. Having a repository of readily available reports will make future research a little easier. Government documents, unless otherwise marked, are available for reprint so long as the content is unaltered.
This list will grow over time. If you know of any relevant declassified documents, please send me an e-mail with a link to the source.