CSPAN QA April 18, 2016
Officials who give their papers to the library of congress, with restrictions that keep them from the public for as long as the family wants, and it was the library and of congress that made the arrangement with Caspar Weinbergers family or maybe with him personally, that they and the suntricted would determine caspar who would be able to view them. I was surprised but i have learned through my friend, that it is a usual thing. That maybe you would put personal papers and a situation like that, ...
Source: archive.org