MemoSA Thomas J. Manning to SAC Seattle re Yacolt Cessna sighting (file copy)28 November 1971page 2 of 2
memoLegibility: high

Part 99, page 186

DB Cooper-44677Serials SE 164-81

Document date 28 November 1971

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Open in FBI Vault (Part 99, page 186 of the PDF)

FBI 164-81, Vault Part 99 p. 186 (DB Cooper-44677), Memo, dated 28 Nov 1971 — cooper.theunsolved.net/parts/Cooper-Part-99/pages/186

Transcript

The scan is the source; the transcript is machine-generated from it.

SE 164-81

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It is requested that this information be disseminated to the Portland Division, attention SA RALPH HIMMELSBACH who is a pilot and familiar with registrations and CB radio. Further, it is requested that sources familiar with air craft registrations in the state of Washington be contacted to determine whether this particular aircraft can be identified with the information presently available.

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Investigation in the LaCenter area based upon the latest information from [REDACTED] b6 [REDACTED], Northwest Airlines, will continue. b7C An exact plotting of the location of the circle as furnished by [REDACTED] will be taken care of this date.

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DB COOPER-44677