SAC Seattle to Director re Laboratory comparison of suspect typewriter samples

Document date 1 February 1972

Part 71page 2101 pageDB Cooper-30481

Part of: Daily teletype SAC Seattle to Director, Portland and Minneapolis re Lab typewriter comparison eliminating suspect · 1 February 1972 · Part 21 pp. 31–34

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Id: Cooper-Part-71:210-210

Subject: Cooper Files: Cooper-Part-71:210-210

Document: Teletype SAC Seattle to Director re Laboratory comparison of suspect typewriter samples
Id: Cooper-Part-71:210-210
Page: https://cooper.theunsolved.net/documents/Cooper-Part-71%3A210-210

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FBI 164-81, Vault Part 71 p. 210 (DB Cooper-30481), Teletype, dated 1 Feb 1972 — cooper.theunsolved.net/documents/Cooper-Part-71%3A210-210

FD-36 (Rev. 5-22-64)

FBI

Date: 2/1/72

Transmit the following in ______________________ (Type in plaintext or code) Via TELETYPE NITEL (Priority) --------------------------------------------------

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TO : DIRECTOR, FBI (164-2111), SAC, MINNEAPOLIS (164-73) & SAC, PORTLAND (164-41) FROM: SAC, SEATTLE (164-81)(-P-) DAILY TELETYPE

NORJAK.

ARMED AND DANGEROUS.

RE BUREAU AIRTEL DATED JANUARY SIX, SEVENTYTWO. COM THE LABORATORY HAS ADVISED THAT AFTER COMPARING

THE SAMPLES OBTAINED FROM THE TYPEWRITER USED BY [REDACTED] b6 b7C [REDACTED] WITH THE "D.B. COOPER" LETTERS RECEIVED BY THE

VARIOUS NEWSPAPERS, INCLUDING THE SEATTLE TIMES, [THAT] IT

COULD NOT BE DETERMINED IF SPECIMENS WERE PREPARED ON THE

SAME TYPEWRITER DUE TO LACK OF SIGNIFICANT DEFECTS. THE

LABORATORY NOTED HOWEVER, THAT NOTHING OF PARTICULAR

SIGNIFICANCE WAS NOTED IN THE COMPARISON. BASED ON THIS AND

OTHER INQUIRIES, [REDACTED] HAS BEEN ELIMINATED AS b6 b7C A SUSPECT.

DAILY TELETYPE WILL BE DISCONTINUED, UACB, IN

FAVOR OF A WEEKLY SUMMARY TO BE SUBMITTED EACH FRIDAY.

IN THE EVENT OF ANY SIGNIFICANT DEVELOPMENTS IN THIS

MATTER, THE BUREAU WILL BE IMMEDIATELY ADVISED.

PORTLAND SHOULD DISCONTINUE ITS DAILY TELETYPE

TO SEATTLE.

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[handwritten] Luis D. 164-81-[illegible] CEF:klb (2) Approved: ________________ Sent ________M Per ___________ Special Agent in Charge

DB Cooper-30481

Serials: 164-2111, MP 164-73, PD 164-41, SE 164-81