Habu:

Just a gentle admonition, speaking as a former squid-with-a-clearance-

A great deal, in fact most of, what we worked with didn’t come from Langley. It wasn’t the Company that tapped the Soviets’ undersea phone cables, nor ran submarines right into their naval bases, nor surveilled and recorded every detail of their boomers, nor sussed out every physical and EM detail of their missile shoots. Most of what wasn’t ONI product was (unspecified-but-obviously) NSA.

(Yes, that’s all declass now).