Title: UK Royal Air Force, Report, Record of Vice-Chief to Vice-Chief Discussions in Washington on 18th April 1972, April 21, 1972, Top Secret, NAUK.
Creator: UK Royal Air Force
Date in Source: April 21, 1972
Subject: Great Britain - British intelligence services - GCHQ - National Security Agency - Tactical reconnaissance - SIGINT - GUARDRAIL reconnaissance - COMET reconnaissance aircraft - NIMROD reconnaissance aircraft
Format: 8 p.
Note: Top Secret