Sir Frederick Grant Banting
Source: This question is taken from the Everyday Science
Herschel
EEG (Electroencephalogram)
Wilhelm Conrad Roentgen
Skaats Wheeler
Casimir Funk
Hepatitis
Galileo
Gamma rays
Kidneys
Stomach
Clostridium
Ceres
Karl Landsteiner
Bacquerel
Rudolf Diesel
Rutherford