Project Pandora and the Moscow Signal

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Contents 8
Project Pandora and the Moscow Signal
United States embassy in Moscow
United States embassy in Moscow Photo: Dzerod · Public domain · via Wikimedia Commons
Date2014
TopicsCrashes & retrievals (topic), Beings & bodies (topic), Secrecy & cover-up (topic)
TestimonyShellenberger testimony, p. 178
Year2014 in UFO history
Timeline2014 on the UAP Timeline
Sources6

From 1953 to 1976 the Soviet Union beamed low-level microwave radiation at the U.S. Embassy in Moscow, a phenomenon known as the Moscow Signal. In the 1960s the Pentagon's research agency, then ARPA, ran Project Pandora to study whether such microwaves could affect behaviour or health.[1][2]

The Moscow Signal

President of USA Lyndon B. Johnson (r.) with Soviet Premier Alexei Kosygin
President of USA Lyndon B. Johnson (r.) with Soviet Premier Alexei Kosygin Photo: Yoichi Okamoto · Public domain · via Wikimedia Commons

The signal, at about 2.5–4 gigahertz, came from an apartment building about 100 metres east of the ten-storey embassy and mainly struck the east side between the third and eighth floors. Its intensity, about 5 microwatts per square centimetre, was roughly a thousandth of the maximum permitted leakage from a microwave oven, though about a hundred times above Soviet exposure standards. It was detected in 1953; shielding was installed eleven years later, the signal intensified in 1975, and its existence was not acknowledged publicly or to many embassy staff until February 1976. The United States protested to the Soviet leadership at the Glassboro summit in June 1967, but the beam continued.[1]

Purpose and health

Survivors of the Ohrdruf concentration camp demonstrate torture methods used in the camp to top ranking American generals. Among those pictured are…
Survivors of the Ohrdruf concentration camp demonstrate torture methods used in the camp to top ranking American generals. Among those pictured are… Photo: Moore · Public domain · via Wikimedia Commons

Theories of its purpose ranged from jamming or powering eavesdropping devices to deliberate attempts to affect staff health or behaviour. Ambassador Walter Stoessel fell ill in 1975 and later died of leukaemia, and Henry Kissinger privately linked his illness to the microwaves. A State Department study by epidemiologist Abraham Lilienfeld, completed in 1978, found no adverse health effects among embassy staff, though a 2019 reanalysis reported higher cancer mortality.[1]

Project Pandora

The meeting of War Plans Division, War Department General Staff in 1942. From left to right: William K. Harrison Jr., Lee S. Gerow, Robert W…
The meeting of War Plans Division, War Department General Staff in 1942. From left to right: William K. Harrison Jr., Lee S. Gerow, Robert W… Photo: Unknown military photographer of Signal Corps · Public domain · via Wikimedia Commons

Pandora, with related studies, examined whether microwaves of this kind could affect behaviour or health, including experiments on monkeys; the results were inconclusive. A May 1969 committee meeting discussed plans for tests on eight human subjects, which were not pursued, and the program was shut down. Records about Pandora and a related effort called "Bizarre" were released in later years, and the National Security Archive published more in 2022.[1][2][3]

Later relevance

Havana Syndrome: Hotel Nacional, Havana, Cuba
Havana Syndrome: Hotel Nacional, Havana, Cuba Photo: Jongleur100 · Public domain · via Wikimedia Commons

The history gained new relevance with "Havana Syndrome", the mysterious health incidents reported by U.S. diplomats and intelligence officers from 2016. Researchers have also linked the Moscow Signal to Cold War intelligence games that touched on the UFO world.[2][3]

People and topics

With President Chiang Kai-shek of the Republic of China , the U.S. President Dwight D. Eisenhower waved hands to Taiwanese people during his visit to…
With President Chiang Kai-shek of the Republic of China , the U.S. President Dwight D. Eisenhower waved hands to Taiwanese people during his visit to… Photo: 姚琢奇 · Public domain · via Wikimedia Commons

On the Timeline

graves of: President Dwight D. Eisenhower ( October 14, 1890 – March 28, 1969) Doud Dwight "Icky" Eisenhower (September 24, 1917 - January 2, 1921)…
graves of: President Dwight D. Eisenhower ( October 14, 1890 – March 28, 1969) Doud Dwight "Icky" Eisenhower (September 24, 1917 - January 2, 1921)… Photo: CSvBibra · CC BY-SA 3.0 · via Wikimedia Commons

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References

Further reading

This page was last edited on 29 October 2026. Articles are written in our own words from the sources listed under References; disputed claims are attributed to the people who made them.

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