COLD OPEN This is a declassified Central Intelligence Agency memorandum dated June eleventh, nineteen sixty‑eight, an evaluation of the proposed flight C‑108C, known as the Idealist mission, over the periphery of the Peiping, Nan Ching, and Fuchou air‑defense districts. It is notable because it provides a rare operational assessment of a covert aerial sortie planned against the People’s Republic of China during the height of the Cold War. The source is archived at the Black Vault, accessible through archive.org. PROVENANCE The document was released to the public through the Black Vault archive. The declassification authority was the Central Intelligence Agency, and the release was approved on April second, two thousand one. The full text is available at the Black Vault URL for this CIA record. THE DOCUMENT Twenty‑five X one A, twenty‑five X one A, twenty‑five X one A – dash. Approved for release. Memorandum for: Director of Special Activities. Attention: Chief, Intelligence Division. S