![The Time the Soviets Gave the U.S. a Hidden Spy Device—And It Took Seven Years to Discover It | Mental Floss The Time the Soviets Gave the U.S. a Hidden Spy Device—And It Took Seven Years to Discover It | Mental Floss](https://images2.minutemediacdn.com/image/upload/c_fill,w_1440,ar_16:9,f_auto,q_auto,g_auto/shape/cover/sport/584493-wikimedia-great-seal-bug-7e3371e6ff68719f460c6690344130cc.jpg)
The Time the Soviets Gave the U.S. a Hidden Spy Device—And It Took Seven Years to Discover It | Mental Floss
![portablesound.bsky.social on X: ""The Thing," designed by Léon Theremin (known for his musical instrument), was a listening device (or "bug") hidden inside a plaque gifted by the Soviets to the US Ambassador portablesound.bsky.social on X: ""The Thing," designed by Léon Theremin (known for his musical instrument), was a listening device (or "bug") hidden inside a plaque gifted by the Soviets to the US Ambassador](https://pbs.twimg.com/media/EIcYuyCXYAEs1HH.jpg)
portablesound.bsky.social on X: ""The Thing," designed by Léon Theremin (known for his musical instrument), was a listening device (or "bug") hidden inside a plaque gifted by the Soviets to the US Ambassador
![Microwave Spying — Leon Theremin & “The Thing” [UPDATE : Great Seal on display at the Spy Museum] | Intel Today Microwave Spying — Leon Theremin & “The Thing” [UPDATE : Great Seal on display at the Spy Museum] | Intel Today](https://gosint.files.wordpress.com/2017/05/thing-2.jpg)
Microwave Spying — Leon Theremin & “The Thing” [UPDATE : Great Seal on display at the Spy Museum] | Intel Today
![Impression rigide for Sale avec l'œuvre « c'est une chose. - Drôle de thérémine » de l'artiste Zion-Weiss | Redbubble Impression rigide for Sale avec l'œuvre « c'est une chose. - Drôle de thérémine » de l'artiste Zion-Weiss | Redbubble](https://ih1.redbubble.net/image.2964456265.8138/flat,750x,075,f-pad,750x1000,f8f8f8.jpg)
Impression rigide for Sale avec l'œuvre « c'est une chose. - Drôle de thérémine » de l'artiste Zion-Weiss | Redbubble
Regina Stone Matthews - Lev Sergeyevich Termen or Leon Theremin in the U.S. was born either August 27 or August 15, 1896, and died November 3, 1993, at the age of 97.
![The Great Seal Bug: When The Soviets Planted A Bug in the Heart of the US Ambassador's Residence - Rare Historical Photos The Great Seal Bug: When The Soviets Planted A Bug in the Heart of the US Ambassador's Residence - Rare Historical Photos](https://rarehistoricalphotos.com/wp-content/uploads/2023/08/great-seal-bug-history-small.jpg)
The Great Seal Bug: When The Soviets Planted A Bug in the Heart of the US Ambassador's Residence - Rare Historical Photos
![1-Les phases de développement de la technologie RFID [1.2] En 1945,... | Download Scientific Diagram 1-Les phases de développement de la technologie RFID [1.2] En 1945,... | Download Scientific Diagram](https://www.researchgate.net/publication/280792498/figure/fig1/AS:646094933483520@1531052444233/Les-phases-de-developpement-de-la-technologie-RFID-12-En-1945-Leon-Theremin-a.png)
1-Les phases de développement de la technologie RFID [1.2] En 1945,... | Download Scientific Diagram
![Above: Structure of the Theremin "Great Seal Bug". Left: Photo of the... | Download Scientific Diagram Above: Structure of the Theremin "Great Seal Bug". Left: Photo of the... | Download Scientific Diagram](https://www.researchgate.net/publication/352334380/figure/fig1/AS:1033707230081024@1623466417825/Above-Structure-of-the-Theremin-Great-Seal-Bug-Left-Photo-of-the-wooden-wall.jpg)