Here he initiated research into human eye movements. He also explored various aspects of aerospace medicine, psycho-pharmacology, and how man responded to his environment. Along with Norman H. Mackworth he designed a head-mounted camera to record eye movements.
This person began studying how humans make eye movements. Furthermore, he investigated different fields such as aerospace medicine, psycho-pharmacology, and how individuals respond to their surroundings. In conjunction with Norman H. Mackworth, he designed an instrument to track eye movements.