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CIAJune 12, 2026PURSUE Release 03 (June 2026)

CIA-UAP-012, Combating Fatigue In Crewmembers

Summary

This November 1976 CIA Foreign Intelligence Information Report summarizes Soviet Aeroflot's involvement in aerospace medical research, including their methods for combating crew fatigue through physical conditioning, automated biological testing equipment tha…

Key highlights

  • Aeroflot officials are involved in aerospace medical research.p.1

    Aeroflot officials are actively involved in aerospace medical research.
  • The report mentions cosmic ray particles affecting pilots' vision.p.1

    cosmic ray particles (phosphenes) which are causing Aeroflot pilots to 'see' flashes of light.
  • Aeroflot provides exercise facilities at major airports for crew members.p.1

    Aeroflot provides exercise facilities at all major airports.
  • Testing equipment measures blood pressure and motor ability in three minutes.p.1

    The equipment is automatic and testing is completed in approximately three minutes.
  • The pilot's performance is evaluated using a panel of colored lights.p.2

    The pilot then faces a panel of red and green colored lights.

Outliers

  • 99% of reported phenomena were deemed explainable as natural or hallucinations.p.2

    99 percent of these occurrences were tra

Source

Department of War — PURSUE / CIA
Public domain (US Government work)
No known restrictions

View on Department of War — PURSUE / CIA

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