Evaluation of a proposed air mission over the Chinese coast, Central Intelligence Agency memorandum, January nineteenth, nineteen sixty‑eight. This document is notable because it provides a contemporaneous CIA assessment of potential air‑defense reactions to a covert operation during a period of heightened Cold War tension. The record is hosted by The Black Vault. The memorandum was approved for release on March second, two thousand four, under the authority of the Central Intelligence Agency’s declassification program. It was made publicly available through The Black Vault archive, which reproduces the original CIA file in its entirety. The release reflects the agency’s routine declassification of historical intelligence assessments. The memorandum reads as follows. Copy of CIA‑RBP‑74‑B‑0030, dated January nineteenth, nineteen sixty‑eight. Memorandum for: Director of Special Activities, O‑5‑X‑1‑A. Attention: Chief, Intelligence Division. Subject: Evaluation of Proposed Mission, O‑5‑X‑