MemoTo SAC Los Angeles re Pacific Telephone trace of calls to Northwest Airlines19 December 19741 page
memoLegibility: high

Part 61, page 112

DB Cooper-25278Serials LA 164-497, LA 164-497-291

Document date 19 December 1974

Open in FBI Vault (Part 61, page 112 of the PDF)

FBI 164-81, Vault Part 61 p. 112 (DB Cooper-25278), Memo, dated 19 Dec 1974, serial LA 164-497-291 (as read from the transcript) — cooper.theunsolved.net/parts/Cooper-Part-61/pages/112

Transcript

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

OPTIONAL FORM NO. 10 JULY 1973 EDITION GSA FPMR (41 CFR) 101-11.6 UNITED STATES GOVERNMENT

Memorandum

TO : SAC, LOS ANGELES (164-497) (P) DATE: 12/19/74

FROM U SUPV. [REDACTED]

SUBJECT: NORJAK

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In connection with captioned case, arrangements had been made with [REDACTED] Pacific Telephone Company, to make a trace of specific calls going to the offices of Northwest Airlines.

As a result of a conference call between Northwest, Pacific Telephone, and the FBI, at 3:24 PM, it was determined that a pertinent call was in progress and that tracing had commenced. At 3:27 PM, Pacific Telephone advised that the call originated at telephone number [REDACTED] at a Texaco Station, [REDACTED] Immediately thereafter, a Los Angeles signal advised radio that he had identified the unknown subject using that telephone booth.

[REDACTED] was advised to preserve all records pertaining to instant call for use in prosecution.

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EGL/dls/ (2)

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164-497- 291 SEARCHED......INDEXED SERIALIZED WA....FILED DEC 1 91974

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Buy U.S. Savings Bonds Regularly on the Payroll Savings Plan DB Cooper-25278