Part 90, page 315

DB Cooper-40327Serials 164-2111, PD 164-41, PD 164-41-61

Document date 1 December 1971

Open in FBI Vault (Part 90, page 315 of the PDF)

FBI 164-81, Vault Part 90 p. 315 (DB Cooper-40327), Memo, dated 1 Dec 1971, serial PD 164-41-61 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-90/pages/315

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

OPTIONAL FORM NO. 10 MAY 1962 EDITION GSA FPMR (41 CFR) 101-11.6 UNITED STATES GOVERNMENT Memorandum

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TO : SAC (164-41) DATE: 12/1/71

FROM : SA RALPH P. HIMMELSBACH

SUBJECT: UNSUB; HIJACKING OF NORTHWEST AIRLINES FLIGHT 305, 11/24/71 CAA - HIJACKING; EXTORTION (OO: SE) BUfile: 164-2111

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Attached is Administrative insert in this matter.

LEAD: Portland, at Portland:

Will contact [REDACTED] suspect [REDACTED] Attempt to determine whereabouts of [REDACTED] on 11/24/71, and if negative, obtain photo for display to witnesses.

Note: SA [REDACTED] advises info developed at Burns indicates possibility [REDACTED] arrested at Portland unknown date for non-support, and picture may be available MCSO.

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164-41-/61 SEARCHED _______ INDEXED _______ SERIALIZED _______ FILED _______ DEC 7 1971 FBI--PORTLAND

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RPH (2)

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b6 b7C

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Buy U.S. Savings Bonds Regularly on the Payroll Savings Plan DB Cooper-40327

AI notes

Commentary by the AI model that transcribed this page. It may bring in context the page itself does not state. The scan is the source; the transcript is machine-generated from it.

Standard US Government memorandum form header. Memo routing block: from Special Agent Ralph P. Himmelsbach to SAC Portland (file 164-41), dated December 1, 1971, regarding the hijacking of Northwest Airlines Flight 305 on November 24, 1971. The memo describes a lead for the Portland field office to contact and determine the whereabouts of a redacted suspect on 11/24/71. If negative, a photo should be obtained for witness display. A note indicates information developed at Burns suggests the suspect may have been arrested in Portland for non-support, and a picture may be available from MCSO (Multnomah County Sheriff's Office). FBI Portland filing stamp showing the document was processed on December 7, 1971, with file serial number 164-41-/61. Initials of the author (Ralph P. Himmelsbach) and number of copies. FOIA exemption codes annotated in the right margin, indicating redactions for personal privacy (b6) and law enforcement source confidentiality (b7C). Standard government form footer with savings bonds slogan and Bates stamp number DB Cooper-40327.

Some redacted/blacked-out portions obscure names and details
Marginal annotations b6 and b7C indicate FOIA exemption codes

Part 90, page 315

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