The father of genetics / Gregor Johann Mendel
Comet hunter / David H. Levy
Cepheid star decoder / Henrietta Swan Leavitt
Discoverer of oxygen / Joseph Priestley
Electromagnetic lawgiver / Michael Faraday
Father of radio astronomy / Grote Reber
Communications satellite visionary / Arthur C. Clarke
First modern archaeologist / Thomas Jefferson
Dinosaur hunter / Susan Hendrickson
Bacteriophages discoverer / Felix d'Herelle.
