Investigation | The Minot AFB UFO case | 24 OCTOBER 1968 Sign Oral History Project Historical Case Study About  •  Acknowledgements •  Sitemap Narration / / Home Introduction Background Narrative Investigation Documentation / / Radar Analyses    Shough Report    Poher Report    Radarscope Photographs Documentation Interviews Maps Archives Investigation Abstract 1. Background 1.1 Air Force Regulation 200-2 2. Strategic Air Command Investigations 2.1 B-52 Pilot Debriefing 2.2 B-52 Radarscope Film Analysis 2.3 B-52 Crew Debriefing 2.4 Oscar-7 Launch Facility Break-in 3. Information Unavailable to Project Blue Book 4. Project Blue Book Investigation 4.1 Background 4.2 Air Force Regulation 80-17 4.3 Notifying Blue Book 4.4 SAC Headquarters Intervenes 4.5 Basic Reporting Data & Format 5. Reviewing Werlich’s Data & Conclusions 5.1 Initial Ground Observations 5.2 B-52 Air-radar Encounter 5.3 B-52 Loss of Radio Transmission 5.4 B-52 Air-visual Observation 5.5 Oscar-7 Break-in Investigation 5.6 Reports of Two UFOs 6. Project Blue Book Evaluation 6.1 “Plasma, Similar to Ball Lightning” 6.2 Project Blue Book Final Report Endnotes Investigation of UFO Events at Minot AFB on 24 October 1968 Thomas Tulien Sign Oral History Project February 2011 Abstract Following the UFO events, Strategic Air Command, Offutt AFB, NE, initiated investigations. After the B-52 landed, the pilot Maj. James Partin reported to Base Operations for a debriefing. Minot AFB investigating officer, Lt. Col. Arthur Werlich, was awakened and informed of the situation. Later, the 5th Bombardment Wing commander requested an analysis of the B-52 radarscope film by targeting studies officer SSgt. Richard Clark. The 810th Strategic Aerospace Division commander, Brig. Gen. Ralph Holland, debriefed the B-52 crewmembers. The 91st Strategic Missile Wing commander sent a team to investigate the break-in at Oscar-7. Werlich phoned SAC headquarters requesting technical assistance for his investigation. Denied assistance, he was instructed to comply with Air Force Regulation 80-17. Later in the day, Werlich phoned Project Blue Book at Wright-Patterson AFB, Ohio, reporting the UFO events, and began the process of collating the case data per AFR 80-17. Several days later, he submitted the Basic Reporting Data, and following, Blue Book staff requested supplemental information. Werlich also forwarded all information to Gen. Hollingsworth at SAC headquarters for briefing Commanders and staff. In the week following, Air Force officers arrived from off base to review the radarscope film and invited B-52 Navigator Capt. Patrick McCaslin to join the meeting. Oscar-Flight Security Controller SSgt. William Smith informed Werlich of numerous reports of unusual lights near the Canadian border, and recalls an officer spent a few days around Oscar-2 camped in a vehicle. Blue Book chief Lt. Col. Hector Quintanilla evaluated the case data received from Minot AFB, and submitted a final case report on 13 November 1968.[1] 1. Background ›› ©2026 Man Up A Tree Productions, LLC