UAP Reported at Sandia Base, 1948-1950

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CONFIDENTIAL

Summary of Sightings of Unknown Aerial Phenomena, 17th District OSI (cont)

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Number | Date | Time | Number of Observers | Reliability of Observers | General Area of Occurrence | Apparent Direction of Flight | Apparent Altitude | Course Horizontal to Vertical | Color | Train or Trail | Duration of Observation | Sound | Shape | Apparent Size | Apparent Speed | Manner of Disappearance | Evaluation
147 | 1949 19 Nov | 2152 | 1 | R | Los Alamos, New Mexico | Vertical |  |  | Green |  | 2 secs | None |  |  |  |  | (1)
148 | 25 Nov | 2000 | 5 | R | Los Alamos, New Mexico | E to W | 15° - 10° above horizon | Downward 10° from the horizontal | Yellowish green |  | 2 secs | None |  |  |  | Disappeared behind mt. | (1)
149 | 27 Nov | 1800 | 1 | Unk | McIntosh, New Mexico | Vertical | Less than 2,000' | Vertical descent | Green | None | 1 sec | None | Shaped like a flare | Same as a signal flare | Same as falling signal flare | Same as signal flare | (1)
150 | 27 Nov | 1730 | 1 | Unk | Winslow, Arizona | E to W | 30° above horizon |  | Bright blue-white | Yes | 3 - 4 secs | None | Egg shape | Egg held at arm's length | 3 - 4 secs to cover 15° - 20° of horizon | Dwindled out | (1)
151 | 27 Nov | 1749 | 1 | R | Albuquerque, New Mexico | E to W | 3° - 5° above horizon | Sloping descent | Blue-white | None | 1 - 2 secs | None | Round | Pencil eraser at arm's length | 5° - 70° in 1 or 2 secs | Went out then on then out again | (1)
152 | 27 Nov | 1749 | 1 | R | Socorro, New Mexico | E to W | 10° - 40° above horizon | Arc | Pale green to pale blue | Yes | 5 secs | None | Round | Quite large | Slower than meteor | Faded out gradually | (1)

CONFIDENTIAL

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