John Greenewald, Jr.

John Greenwald

social4d ago𝕏

Also released today: DOW-UAP-PR160, Presentation by Captain Edward J.

Also released today: DOW-UAP-PR160, Presentation by Captain Edward J. Ruppelt, 1952 This audio file records a March 1952 presentation by Captain Edward J. Ruppelt, outlining the U.S. Air Force’s reorganized investigation into unidentified flying objects (UFOs). The presentation previews prospective technical methodologies, such as diffraction-grating photography and radar-scope synchronization, that were subsequently incorporated into Project Blue Book, a U.S. Air Force program active from 19...

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John Greenewald

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U.S. Air Force

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The Black Vault

org

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Project Blue Book

org

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UAP

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Project Blue Book

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Radar

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Edward J Ruppelt

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