CIA
Chief of Station in Moscow and staffing information for this
CIA
office; the true names and biographic profiles of CIA employees who were at the CIA training facility during
NICHOLSON'S two-year tenure there; biographic information and assignment listings of CIA case officers; reports concerning CIA human assets and their confidential reporting on foreign intelligence matters; and, human sources of infonnation, whose identities the
CIA
seeks to protect from disclosure, their code names, positions, and access to particular information. The investigation also showed that