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Witness
Thomas Mantell
3 declassified cases mention this, always in the body of the document rather than as an official record field. Documented incidents span 1948 to 1952.
A single agency is involved: Department of War. The case files here include documents and audio recordings. None of the cases carry visible redactions.
Cases
| File ID | Date | Agency | Type | Pages read | Excerpt |
|---|---|---|---|---|---|
| DOW-UAP-D154 | 3/26/52 | Department of War | Document | 19/19 | This is a verbatim transcript of a March 1952 briefing given by Capt. Edward J. Ruppelt, newly appointed project engineer of the U.S. Air Force's reorganized UFO investigation (soon to be named Project Blue Book). Ruppelt traces the project… |
| DOW-UAP-PR160 | 3/26/52 | Department of War | Audio | — | This is an audio recording of a March 1952 briefing given by Capt. Edward J. Ruppelt, newly appointed project engineer of the U.S. Air Force's reorganized UFO investigation (soon to be named Project Blue Book). The recording opens with equi… |
| DOW-UAP-D097 | 1948 | Department of War | Document | 9/45 | This file contains an initial report from the Air Materiel Command regarding Project Sign. Project Sign was a 1948-1949 U.S. Air Force program to investigate the nature and origin of unidentified flying objects (UFO). The report details 100… |
Related entities
Entities that appear together with this one in the same declassified cases.
Kenneth Arnold3 shared casesAlbuquerque, New Mexico2 shared casesEdward Ruppelt2 shared casesGreen fireballs2 shared casesLincoln LaPaz2 shared casesLos Alamos, New Mexico2 shared casesLubbock, Texas2 shared casesOak Ridge, Tennessee2 shared casesPhoenix, Arizona2 shared casesProject Blue Book2 shared casesWhite Sands, New Mexico2 shared casesPortland, Oregon1 shared case