In the matter of J. Robert Oppenheimer: transcript of hearing before Personnel Security Board and texts of principal documents and letters : U.S. Atomic Energy Commission : Free Download, Borrow, and Streaming : Internet Archive

URL: https://archive.org/details/inmatterofjrober0000usat
Type: link
Domain: archive.org

Notes:
Amazing, if you're interested in Oppenheimer, that the complete transcripts of his "trial" can be found!