Inventor Biographies

Alan M. Turing to Joseph von Fraunhofer

Cleveland Abbe to Louis Braille

Ernst Ruska to Konstantin Tsiolkovsky

Geradrus Mercator to James Rumsey

Joseph Bramah to Thomas Davenport

Robert Goddard to Percy Lavon Julian

Shelby Davidson to Donald A. Glaser

William Kelly to Edwin Mattison McMillan