SA Thomas J. Manning to SAC Seattle re helicopter sighting interview

Document date 4 December 1971

Part 99page 1771 pageDB Cooper-44661

Open in FBI Vault (Part 99, page 177 of the PDF)
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Id: Cooper-Part-99:177-177

Subject: Cooper Files: Cooper-Part-99:177-177

Document: Memo SA Thomas J. Manning to SAC Seattle re helicopter sighting interview
Id: Cooper-Part-99:177-177
Page: https://cooper.theunsolved.net/documents/Cooper-Part-99%3A177-177

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FBI 164-81, Vault Part 99 p. 177 (DB Cooper-44661), Memo, dated 4 Dec 1971, serial SE 164-81-845 (as read from the transcript) — cooper.theunsolved.net/documents/Cooper-Part-99%3A177-177

SAC, SEATTLE (164-81) (P) 12/4/71

SA THOMAS J. MANNING

UNSUB; Northwest Airlines Flight 305, Portland to Seattle, 11/24/71 CAA - HIJACKING OO: Seattle

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Re San Francisco teletype to Bureau and Seattle, 11/26/71

[REDACTED], Washington was contacted on 12/1/71 and he was not able to furnish any details on the helicopter sightings. He also mentioned [REDACTED], and stated [REDACTED] [REDACTED] but could provide no information other than that furnished in the teletype.

It was noted that the area [REDACTED] number of airfields and these are regular sized to small private strips and there is a lot of air traffic [REDACTED] by small planes. Further it is known by the writer that both the state Patrol and the US Army have helicopters flying [REDACTED] [REDACTED] frequently due to its proximity to IS 5 which is a main guiding line for such craft.

No other information of value was obtained [REDACTED] re the aircraft and in view of the traffic in the air [REDACTED] it is not possible to identify the aircraft he mentions and further investigation is not warranted in the [REDACTED] RA.

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Sub.35 16 4-81-845 mg Lmg

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(2) TJM/

DB COOPER-44661

Serials: SE 164-81, SE 164-81-845

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