Fahrenheit Scale
Fahrenheit

Film & Photographic goods
Kodak

Film (with sound)
Dr. Lee de Forest

Foundations of Biology
Jean Baptiste Lamarck

Foundations of Mathematics
Euclid
Father of geometry

Founding of Modern Physiology
Claude Bernard

Founding of Psychology (Experimental psychology)
Wilhelm Wundt
Wundt, who distinguished psychology as a science from philosophy and biology, was the first person ever to call himself a psychologist.

Fountain Pen
Lewis E. Waterman

Fundamental Laws of Electric Attraction
Coulomb
Coulomb's law calculates the amount of force between two electrically charged particles at rest.