Get the app
public
ios_share
The EI Podcast
chevron_right
11: GCHQ – John Ferris on the official history
Dec 19, 2020
38:18
forum
Ask episode
play_arrow
Play
view_agenda
Chapters
auto_awesome
Transcript
info_circle
Episode notes
Mattias Hessérus is in conversation with John Ferris, the historian 'behind the enigma' of Britain's signals intelligence agency.
