◆ SpookStack

Declassified Document Archive & Reader
Log In Register
Reader Ad Slot
Reader Ad Slot placeholder
If you would like to support SpookStack without paying out of pocket, please consider allowing advertising cookies. It helps cover hosting costs and keeps the archive free to browse. You can change this choice at any time.

D B Cooper — Part 10

523 pages · May 09, 2026 · Document date: Nov 20, 1975 · Broad topic: General · Topic: D B Cooper · 523 pages OCR'd
← Back to feed
PD 164-41 b6 _ b7c bavised that he has thought considerably about the hijacking in this matter and has concluded that it is not realistic to assume that the hijacker survived the jump. He said that in view of the very dense terrain in the drop b6 zone area, he can understand why the hijacker's remains have not p7c been found. He suggested that one way this might be facilitated Infxmation available to Portland indicates the wind - believed to be in effect in the drop zone area at the time the hijacker parachuted was coming from the southwest. If that is the case and the Northwest engineers who computed the location of the drop zone and the prime line along which UNSUB presumedly fell were using southwest wind information, then the calculations of the location of the drop zone may not be accurate. A shift of wind from the west to the south would push, the east end of the prime line to the north in a counter-clockwise direction. It could cause previously unsearched territory to the west of the drop zone to be includalin a new . amended drop zone. LEAD SEATTLE AT SEATTLE WASHINGTON. Will consider causing a dicussion of this matter with the Northwest Airlines engineers who computed the dro is matter to determine whether the information from is of any significance. Pe ARMED AND DANGEROUS | , DB Cooper-139
OCR quality for this page
Community corrections
First editor: none yet Last editor: none yet
No user corrections yet.
Comments
Document-wide discussion. Follow the Community Standards.
No comments on this document yet.
Bottom Reader Ad Slot
Bottom Reader Ad Slot placeholder
If you would like to support SpookStack without paying out of pocket, please consider allowing advertising cookies. It helps cover hosting costs and keeps the archive free to browse. You can change this choice at any time.

Continue Exploring

Use the strongest next step for this document: continue reading, jump to the topic hub, or move into the matching agency collection.
Continue Reading at Page 168
Jump straight to page 168 of 523.
Reader
D B Cooper — Part 40
Stay inside D B Cooper with another closely related document.
Topic
FBI Documents & FOIA Archive
Open the FBI agency landing page for stronger archive context.
FBI
D B Cooper Topic Hub
See the topic overview, related documents, and linked subtopics.
Hub

Agency Collection

This document also belongs in the FBI Documents & FOIA Archive landing page, which is the stronger starting point for agency-level browsing and for searches focused on FBI records.
FBI Documents & FOIA Archive
Open the agency landing page for introduction text, topic links, and more FBI documents.
FBI

Explore This Archive Cluster

This document belongs to the General archive hub and the more specific D B Cooper topic page. Use these hub pages when you want the broader collection context, linked subtopics, and more documents around the same archive thread.
letter bureau
Related subtopics
John Murtha
57 documents · 1471 known pages
Subtopic
Sen Joseph Joe Mccarthy
42 documents · 2653 known pages
Subtopic
Kansas City Massacre
38 documents · 5300 known pages
Subtopic
Black Panther Party
36 documents · 3066 known pages
Subtopic
Malcolm X
36 documents · 3932 known pages
Subtopic
Supreme Court
36 documents · 3376 known pages
Subtopic