• 1- Johannes Gutenberg • Johannes Gutenberg invented the Letterpress printing. It was a great invention and was very much appreciated then.
• 2- Albert Einstein • Albert Einstein invented the Theory of relativity.
• 3-Wilhelm Conrad Röntgen • Wilhelm Conrad Röntgen invented the Xrays.
• 4- Manfred von Ardenne • Manfred von Ardenne invented the Television.
• 5-Karl Friedrich von Drais • Karl Friedrich von Drais invented the Bicycle.
• 6- Karlheinz Brandenburg • Karlheinz Brandenburg invented the MP3 technology.
• 7- Konrad Zuse • Konrad Zuse invented the greatest invention of all times that is Computer.
• 8- Heinrich Focke • Heinrich Focke invented the Helicopter.
• 9- Rudolf Hell • Rudolf Hell invented the Scanner.