F.Banting
Discovery : Insulin

Fahrenheit
Discoveries : Fahrenheit Scale, Mercury Thermometer

Faraday
Discoveries : Electricity, Induction Of Electric Current, Law Of Electrolysis

Field James Clerk Maxwell
Discovery : Electromagnetic

Francis Crick
Discovery : Molecular Biology

Francis Galton
Discovery : Eugenics

Frank Whittle
Discovery : Jet Propulsion

Franz Boas
Discovery : Modern Anthropology

Frederick Sanger
Discovery : Genetic Code

Friese-Greene
Discovery : Cine Camera

Fulton
Discovery : Steam Boat

Fahrenheit Scale : Fahrenheit
Film & Photographic goods : Kodak
Film (with sound) : Dr. Lee de Forest
Foundations of Biology : Jean Baptiste Lamarck
Foundations of Mathematics : Euclid
Founding of Modern Physiology : Claude Bernard
Founding of Psychology : Wilhelm Wundt
Fountain Pen : Lewis E. Waterman
Fundamental Laws of Electric : Attraction Coulomb