Subscribe: RSS Podcast iTunes
wikiofthedaymasto.ai
  Buy WotD Stuff!!
Episode 2915             Episode 2917
Episode 2916

Portland spy ring
Tue, 2025-Apr-29 00:22 UTC
Length - 2:46

Direct Link

Welcome to Featured Wiki of the Day, your daily dose of knowledge from Wikipedia's finest articles.

The featured article for Tuesday, 29 April 2025, is Portland spy ring.

The Portland spy ring was an espionage group active in the UK between 1953 and 1961. It comprised five people who obtained classified research documents from the Admiralty Underwater Weapons Establishment (AUWE) on the Isle of Portland, Dorset, and passed them to the Soviet Union.

Two of the group's members, Harry Houghton and Ethel Gee, were British. They worked at the AUWE and had access to the areas where the research was stored. After they obtained the information it was passed to their handler, Konon Molody—who was acting under the name Gordon Lonsdale. He was a KGB agent acting in the UK under a Canadian passport. Lonsdale would pass the documents in microdot format to Lona and Morris Cohen, two American communists who had moved to the UK using New Zealand passports in the names Helen and Peter Kroger. The Krogers would get the information to Moscow, often by using the cover of an antiquarian book dealer.

The ring was exposed in 1960 following a tip-off from the Polish spy Michael Goleniewski about a mole in the Admiralty. The information he supplied was enough to identify Houghton. Surveillance by MI5—the UK's domestic counter-intelligence service—established the connection between Houghton and Gee, and then between them and Lonsdale and finally the Krogers. All five were arrested in January 1961 and put on trial that March. Sentences for the group ranged from fifteen years (for Houghton and Gee) to twenty years (for the Krogers) to twenty-five years (for Lonsdale).

Lonsdale was released in 1964 in a spy swap for the British businessman Greville Wynne. The Krogers were exchanged in October 1969 as part of a swap with Gerald Brooke, a British national held on largely falsified claims. The last to be freed were Houghton and Gee, who were given early release in May 1970.

This recording reflects the Wikipedia text as of 00:22 UTC on Tuesday, 29 April 2025.

For the full current version of the article, see Portland spy ring on Wikipedia.

This podcast uses content from Wikipedia under the Creative Commons Attribution-ShareAlike License.

Visit our archives at wikioftheday.com and subscribe to stay updated on new episodes.

Follow us on Mastodon at @wikioftheday@masto.ai.

Also check out Curmudgeon's Corner, a current events podcast.

Until next time, I'm neural Aria.

Archive
2017:MayJunJulAugSepOctNovDec
2018:JanFebMarAprMayJunJulAugSepOctNovDec
2019:JanFebMarAprMayJunJulAugSepOctNovDec
2020:JanFebMarAprMayJunJulAugSepOctNovDec
2021:JanFebMarAprMayJunJulAugSepOctNovDec
2022:JanFebMarAprMayJunJulAugSepOctNovDec
2023:JanFebMarAprMayJunJulAugSepOctNovDec
2024:JanFebMarAprMayJunJulAugSepOctNovDec
2025:JanFebMarAprMay

Most Recent Episodes


Feedback welcome at feedback@wikioftheday.com.

These podcasts are produced by Abulsme Productions based on Wikipedia content.

They are released under a Creative Commons Attribution-ShareAlike 3.0 Unported License.

Creative Commons License

Abulsme Productions also produces Curmudgeon's Corner, a current events podcast.

If you like that sort of thing, check it out too!


Page cached at 2025-05-01 02:58:12 UTC
Original calculation time was 0.6905 seconds

Page displayed at 2025-05-01 23:53:20 UTC
Page generated in 0.0004 seconds