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Updated: May 4, 2026

Measuring Sensitivity to Viewpoint Change with and without Stereoscopic Cues
Published on: December 4, 2013
Wiley Post, around the world with no stereopsis.
Yasser M Elshatory1, R Michael Siatkowski1
1Dean McGee Eye Institute, University of Oklahoma Department of Ophthalmology, Oklahoma City, Oklahoma.
Aviator Wiley Post achieved a solo global flight and discovered the jet stream despite monocular vision. His success highlights remarkable adaptation and determination in aviation history.
Area of Science:
- Aviation History
- Physiological Adaptation
Background:
- Wiley Post, a pioneering aviator, achieved the first solo circumnavigation of the globe in 1933.
- Post also discovered the jet stream during stratospheric flights.
- His achievements were accomplished despite monocular vision, a result of losing an eye due to endophthalmitis.
Discussion:
- This case demonstrates exceptional human adaptability and resilience in overcoming significant physical challenges.
- Post's self-imposed visual training regimen was crucial for maximizing depth perception and enabling complex aerial navigation.
- The narrative underscores the potential for individuals with visual impairments to excel in demanding fields.
Key Insights:
- Successful solo circumnavigation and jet stream discovery by a monocular aviator.
- The critical role of adaptive strategies, like visual training, in achieving extraordinary feats.
- Pioneering contributions to aviation and meteorology despite personal adversity.
Outlook:
- Further research into adaptive visual training techniques could benefit individuals in various high-stakes professions.
- Inspiring future generations of aviators and explorers to push beyond perceived limitations.
- Historical analysis of Post's achievements offers insights into human potential and technological advancement in early 20th-century aviation.
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