Evidence Explorer

Full-text search across cases, agency files, testimony, map pins, and related entities.

74 matching evidence objects

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Matching “Mr. Donald D. Engen” across titles, summaries, and full OCR text.

100% match

CENTRAL INTELLIGENCE AGENCY AND OVERHEAD RECONNAISSANCE THE U 2 AND OXCART PROGRAMS 1954 1974

Cia Document Secret Released — Credibility 90% Original ↗
This document provides a comprehensive history of the CIA's overhead reconnaissance programs, specifically focusing on the U-2 and OXCART projects from 1954 to 1974. It details the technological advancements, bureaucratic challenges, and political context surrounding these high-altitude reconnaissance aircraft, which were pivotal during the Cold War for gath…
13% match

733667-002-007-0008

Other Unclassified Released — Credibility 80% Original ↗
A letter from Dr. Robert J. Lloyd to Mr. Donald D. Engen of the FAA, expressing interest in the Japan Airlines UFO sighting and requesting data for research on sensory aspects of color vision.
13% match

733667-002-007

Foia Release Unclassified Released — Credibility 90% Original ↗
This document contains correspondence regarding requests for information about the Japan Airlines Flight 1628 UFO sighting that occurred on November 17, 1986. Multiple individuals expressed interest in obtaining reports, transcripts, and other materials related to the incident from the FAA.
11% match

333335972

Foia Release Unknown Released — Credibility 1% Original ↗
… NéhF-B Wing Intelligence DATE OF REPORT , DATE OF INFORMATION EVALUATION 15 May 1952 - _8 May 1952 C-2 —_—_---—-- _- nw — PREPARED BY (Officer) SOURCE lst is. Donald F. Chaplin JAMES O. SHEALY, Intelligence Officer _ and Lt. William W, Hints REFERENCES (Control number, directive, previous report, etc., as applicable) None oe | | SUMMARY: (Enter concise summ…
9% match

20060474F 001 010 2023

Cia Document Confidential Released — Credibility 80% Original ↗
This document is a comprehensive briefing from the Center for the Study of Extraterrestrial Intelligence (CSETI) led by Dr. Steven M. Greer, outlining the implications of extraterrestrial intelligence (ETI) and the need for government transparency regarding UFOs. It discusses the historical context of secrecy, the potential benefits of disclosure, and recomm…
8% match

[UFO] [2] — Page 2023

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
CSE TI THE CENTER FOR THE STUDY OF EXTRATERRESTRIAL INTELLIGENCE COMPREHENSIVE BRIEFING DOCUMENT CSETI PROJECT STARLIGHT copyright 1997 CSETI STEVEN M. GREER M.D .• DIRECTOR APRIL 1997 Version 1.1 CSETI BRIEFING DOCUMENT I. CSETI Position Papers II. Government Documents CSETI Center for the Study of Extraterrestrial Intelligence Steven M. Greer, M.D. -Founde…
6% match

20060527F 001 005 2023

Foia Release Unclassified Released — Credibility 90% Original ↗
This document contains a series of emails and communications regarding legislative actions and meetings related to U.S. foreign policy, with specific references to Area 51 and its implications. It includes discussions about various political topics, including Colombia, Taiwan, and North Korea, as well as mentions of jury duty summons that humorously referenc…
6% match

[09/04/1997 - 02/15/2000] — Page 2023

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
k J SUBJECT/TITLE DATE RESTRICTION 001. email 08/29/1997 P6/b(6) 002. email 01/05/1998 P6/b(6) 003. email 03/17/1998 Pl/b(l) 004. email 08/29/1997 P6/b(6) 005a. email [National Security Act] 02/25/1999 P3/b(3), P6/b(6) 005b. email [National Security Act] 02/25/1999 P3/b(3), P6/b(6) 005c. email [National Security Act] 02/25/1999 P3/b(3), P6/b(6) 005d. email […
6% match

ufo14

Fbi Memo Unclassified Released — Credibility 80% Original ↗
This document discusses the investigation of unidentified flying objects (UFOs) reported by Joseph Perry, who claimed to have photographed a flying saucer against the moon. The FBI communicated with Perry regarding the photographs he submitted and the subsequent inquiries made by the press and other agencies.
5% match

733667-002-007-0005

Foia Release Unclassified Released — Credibility 90% Original ↗
This document is a response from the National Archives to Dr. Robert J. Lloyd regarding his inquiry about the sighting of unidentified air traffic by Japan Air Lines Flight 1628 on November 17, 1986. It includes information on how to access related materials.
5% match

333335997

Foia Release Unknown Released — Credibility 1% Original ↗
…ns Gampus of Cornell University Sampson AFB, N.Y. CATE OF REPORT DATE OF INFORMATION EVALUATION 6 February 1953 17 December 1952 PREPARED BY (Officer) : SOURCE DONALD L, MYERS, LT., USAF Letter from 1st 1 iy REFERENCES (Control number, ers “previous report, etc., as applicable) SUMMARY: (Enter concise summary offeport. Give significance in final one-sentence…
5% match

333336002

Foia Release Unknown Released — Credibility 1% Original ↗
… Lake, Gannett Hill, New York Sampson AFB, N.Y. DATE OF REPORT DATE OF INFORMATION EVALUATION £ February 1953 29 November 1952 PREPARED BY (Officer) | SOURCE | DONALD L. MYERS, "LT., USAF Letter ena "REFERENCES (Control number, directive, previous report, ete., as applicable) — a SS SUMMARY; (Enter concise summary of report. Give significance in final one- s…
5% match

333336007

Foia Release Unknown Released — Credibility 1% Original ↗
…ng and Operations * & EOF REPORT DATE OF INFORMATION apereee - st i | SB weeiines! 1953 | 15 May 1952 an ge.) ES Sen an Pa ed be 4 PROPARED BY (Officer) SOURCE DONALD L. MYERS, LT., USAF Letter from Mrs. Ott _ RIJERENCES (Control number, directive, previous report, etc., as 3 applicable) ES LS - . me et ee se ~-— ; e. LL renee ae arn + SUL MARY: (Enter conci…
5% match

UAP D001 Congress WhiteHouse UFO Correspondence 1998

Congressional Testimony Unclassified Released — Credibility 90% Original ↗
This document contains correspondence between U.S. Congress members and NASA regarding inquiries about UFOs and Mars photographs. It includes letters from Senator Olympia Snowe and Senator Charles Grassley, addressing public concerns about UFO sightings and the authenticity of NASA's Mars images.
5% match

AARO Historical Record Report

Other Unclassified Released — Credibility 90% Original ↗
The AARO Historical Record Report provides a comprehensive review of U.S. government involvement with Unidentified Anomalous Phenomena (UAP) from 1945 to 2023. It concludes that there is no evidence supporting claims of extraterrestrial technology or reverse-engineering programs, attributing most UAP sightings to misidentifications of ordinary objects and ph…
5% match

05 AARO Historical Record Report

Foia Release Unclassified Released Jun 15, 2026 Credibility 70% Original ↗
1 THE DEPARTMENT OF DEFENSE ALL-DOMAIN ANOMALY RESOLUTION OFFICE Report on the Historical Record of U.S. Government Involvement with Unidentified Anomalous Phenomena (UAP) Volume I February 2024 05 All-Domain Anomaly Resolution Office Chief of Staff, AARO Date: 02/05/2025 Released in Full:___X__; Released in Part: ______ Authority: FY24 NDAA, now codified at…
5% match

40027753

Foia Release Unclassified Released — Credibility 90% Original ↗
This document provides a comprehensive overview of Project Blue Book, the U.S. Air Force's program for investigating UFO sightings from 1947 to 1969. It details the types of records available, the categorization of sightings, and the conclusions drawn from the investigations.
3% match

733667-001-003-0014

Other Unclassified Released — Credibility 80% Original ↗
This document is a memorandum from the US Department of Transportation's Federal Aviation Administration regarding the release of incident information related to the JAL1628 case. It outlines the distribution of air traffic investigation materials and the protocols followed for information release.
3% match

733667-001-031-0003

Foia Release Unclassified Released — Credibility 80% Original ↗
This document details a series of UAP sightings reported on January 2, 1987, including various individuals and organizations involved in the reporting and investigation of these sightings.