What did the declassified documents reveal?

Cold Open: This is a declassified document, released through The Black Vault, titled "4may reissue echo". The document is a 1951 cable from the Soviet Union, referencing a trip by a scientist, likely Neman Poster Ramsey, to the United States. The document is notable for its discussion of a scientist's trip and the context of the Cold War. Provenance: The document was released through The Black Vault, and its canonical PDF is available at archive.org. The document's release date is not specified, but it is likely from the early 2000s, given the context of The Black Vault's archive. The Document: USSR Ref. No: 3/NBP/T1 03', issued on July 8, 1951, Copy No: RE-ISSUE ' "DSHD" TO MAKE ARRANGEMENTS FOR CONTACT WITH RAMSAY (19IJ.). From: New York To: Moscow No: 619 4 Hay In reply to Number 950, the object of KI10's trip is as follows: [four lines redacted under exemption B1]. The trip is for the purpose of [four lines redacted under exemption B1] in Chicago. [four lines redacted under exemption B1] on the instructions of the organization. OLoEN 1 3 is also an active participant, No. 329, 25th May, 1951. Notoa: [o] Not available. [b] Inserted by translator. Comment: [l] ECHO, Drnard SCINNMI. Consultant Party official in NT., OTIIK, also known by his C.P. name CHESTER, liij FRATERNAL: The Communist Party. [Hi] RAMSAY: Neman Poster RAMSEY, a senior research scientist of the ALA1I00 Laboratory, October 1 1943-February 19, 1946. [lv, FELIC ./COUNTRYMAN: Member of the Communist Party. Normally the feminine form ZHiLYaChKAiPELW /COUNTRYWOMAN would be used here. V ^ 1 Km l MBK k '“ rOVlCh J ' PRES:faN Sovl“ Vloa-Consul In Dlatr lbutl qn Context: The document's context is provided by The Black Vault's editorial summary, which notes that the document is a Soviet cable discussing a scientist's trip to the United States. The document's redactions suggest that the trip was for a sensitive purpose, but the exact nature of the trip is not specified. Outro: This is what the public record looks like at its most ordinary. The declassified document provides a glimpse into the Cold War era, but the details of the scientist's trip remain classified. For more information, visit storyflo.com and explore the canonical PDF at archive.org.

Why was this case declassified?

This material was released by the National Security Agency (NSA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked on this page so the citation chain is auditable.

4may Reissue Echo

◆ BLUF — The short version

Cold Open: This is a declassified document, released through The Black Vault, titled "4may reissue echo". The document is a 1951 cable from the Soviet Union, referencing a trip by a scientist, likely Neman Poster Ramsey, to the United States.

Agency: National Security Agency (NSA)
Date: JUL 18 · 2026
Release: Declassified · U.S. public record (FOIA)
Source document: View the primary source documenthttps://archive.org/details/4may_reissue_echo

↯ Dispatch — press play2:58

0:002:58

↯ Share

X in r/

Episode notes

Source document: https://archive.org/details/4may_reissue_echo

Questions about this case

What was 4may Reissue Echo about?: Cold Open: This is a declassified document, released through The Black Vault, titled "4may reissue echo". The document is a 1951 cable from the Soviet Union, referencing a trip by a scientist, likely Neman Poster Ramsey, to the United States.
Why was this case declassified?: This material was released by the National Security Agency (NSA) through the U.S. declassification and Freedom of Information Act (FOIA) process. The originating source document is linked in the case notes above so the citation chain is fully auditable.

intelligence-vault

Related cases

NSA

More from NSA

✉ Dispatches

A short dispatch when a new file is released — narrated, answer-first, and linked straight to the primary source. No spam; unsubscribe anytime.

↯ Subscribe to the feed

RSS feed Browse all cases

4may Reissue Echo

Questions about this case

Related cases

1952 08 6382755 Tularose Newmexico

1952 07 9615022 Phoenix Ariz

1952 08 8770020 Atlanta Georgia

Raport Inteligjence I CIA S – Kosovë (zona Ferizaj) – Dokument I Deklasifikuar I Luftës Së Ftohtë

1952 05 9612806 Atlanticocean

More from NSA

27apr Messages

27dec Press Reports

19dec Psalm Reader

13may Personnel

6mar Oswald

Questions about this case

Related cases

1952 08 6382755 Tularose Newmexico

1952 07 9615022 Phoenix Ariz

1952 08 8770020 Atlanta Georgia

Raport Inteligjence I CIA S – Kosovë (zona Ferizaj) – Dokument I Deklasifikuar I Luftës Së Ftohtë

1952 05 9612806 Atlanticocean

More from NSA

27apr Messages

27dec Press Reports

19dec Psalm Reader

13may Personnel

6mar Oswald

Get the next declassified case in your inbox