Dr. Harold J. Fletcher
Human Factors Scientist
Dr. Harold J. Fletcher is a Human Factors Scientist here at Cummings Scientific, LLC. His areas of interest include: human factors, vision/visibility, lighting, aging, vehicular accidents, perception and reaction analysis, video analysis, human-environment interaction, accessibility, safety and hazard analysis. He is also interested in learning, memory, and psychomotor skils as well as experimental design and subsequent data analysis.

Doctor of Philosophy: Psychology – The Ohio State University
Master of Arts: Psychology – The Ohio State University
Bachelor's of Science: Psychology – The Ohio State University

  • Fletcher, H.J., & Mowbray, J.B. Note on learning in an aged monkey. Psychol. Rep., 1962, 10, 11-13.
  • Harlow, H. F., & Fletcher, H.J. Communication systems in animals. RIAS Berline University of the Air 1962 Series of Modern Biology: Research and Results.
  • Cummings, J. R., Fletcher, H. J., Biller, B. A., Scanlan, S., Lamb, R., & Russo, M. D. (2016). Estimates of Motorcycle Speed Made By Eyewitnesses Under Ideal Experimental Conditions. Accident Reconstruction Journal, 12–17.