Credit goes to Johannes Gutenberg for transforming book-making from manuscripts to the printed form as he introduced the movable-type printing press in the 15th century. The German printer and publisher’s invention contributed to mass communication during the Renaissance. He was not successful in his business and was exiled during the later years of his life. He was also a goldsmith.
German-born American aerospace engineer and space architect, Wernher Von Braun, worked in Nazi Germany's rocket development program as a young man. After World War II, he moved to the United States where he became a pioneer of rocket and space technology in the nation. In his later career, he became director of the newly formed Marshall Space Flight Center.
Rudolf Diesel was a German mechanical engineer and inventor best remembered for inventing the Diesel engine. After Diesel's demise, his engine became an important substitution for the steam piston engine. The engine became widespread in applications, such as agricultural machines, submarines, ships, and trucks. His life inspired the 1942 biographical film Diesel, in which he was played by Willy Birgel.
![Ralph H. Baer Ralph H. Baer](http://www.thefamouspeople.com/profiles/thumbs/ralph-h-baer-1.jpg)
Born to a German Jewish family, Ralph H. Baer and his family escaped to New York later. He went from working in a factory to becoming an engineer. While working at Sanders Associates, he developed the idea of playing games on TV and later created the first video game console.
![Wilhelm Maybach Wilhelm Maybach](http://www.thefamouspeople.com/profiles/thumbs/wilhelm-maybach-1.jpg)
German engineer and auto designer Wilhelm Maybach once earned the nickname The King of Designers. He collaborated with Gottlieb Daimler and formed Daimler-Motoren-Gesellschaft, eventually designing the first Mercedes automobiles. He and his son later started an aircraft engine company. In 1996, he was inducted into the Automotive Hall of Fame.
![Johann Wolfgang Döbereiner Johann Wolfgang Döbereiner](http://www.thefamouspeople.com/profiles/thumbs/johann-wolfgang-dbereiner-1.jpg)
German chemist Johann Wolfgang Döbereiner was born amid poverty but managed to get training as an apothecary. After his university education, he taught at the University of Jena. His discovery of the fact that certain chemical elements were similar later led to the development of the periodic law of chemistry.
![Hans Geiger Hans Geiger](http://www.thefamouspeople.com/profiles/thumbs/hans-geiger-1.jpg)
![Hugo Junkers Hugo Junkers](http://www.thefamouspeople.com/profiles/thumbs/hugo-junkers-1.jpg)
![Gustave Whitehead Gustave Whitehead](http://www.thefamouspeople.com/profiles/thumbs/gustave-whitehead-1.jpg)
![Hugo Schmeisser Hugo Schmeisser](http://www.thefamouspeople.com/profiles/thumbs/hugo-schmeisser-1.jpg)
Karl Ferdinand Braun was a German electrical engineer, inventor, and physicist. He made significant contributions to the development of radio and TV technology. In 1909, he jointly received the Nobel Prize in Physics with Guglielmo Marconi for their contribution to the development of wireless telegraphy. His work led to the later development of radar, smart antennas, and MIMO.
![Otto von Guericke Otto von Guericke](http://www.thefamouspeople.com/profiles/thumbs/otto-von-guericke-1.jpg)
Otto von Guericke was a German inventor, scientist, and politician. He made several significant contributions to the development of the Scientific Revolution. He is also credited with inventing the first air pump which he used effectively to study the phenomenon of vacuum. His studies and observation helped reveal the fact that light unlike sound can travel through a vacuum.
![Peter Henlein Peter Henlein](http://www.thefamouspeople.com/profiles/thumbs/peter-henlein.jpg)
![Karl Drais Karl Drais](http://www.thefamouspeople.com/profiles/thumbs/karl-drais-1.jpg)
![Hans von Ohain Hans von Ohain](http://www.thefamouspeople.com/profiles/thumbs/hans-von-ohain-1.jpg)
![Felix Hoffmann Felix Hoffmann](http://www.thefamouspeople.com/profiles/thumbs/felix-hoffmann-1.jpg)
Felix Hoffmann was a German chemist best remembered for re-synthesizing diamorphine, which was later popularized as heroin. Hoffmann is also known for synthesizing aspirin, although it is still unclear whether he synthesized it on his own or under the direction of Arthur Eichengrün. In 2002, Felix Hoffmann was inducted into the US National Inventors Hall of Fame.
![Johann Philipp Reis Johann Philipp Reis](http://www.thefamouspeople.com/profiles/thumbs/johann-philipp-reis-1.jpg)
![Felix Wankel Felix Wankel](http://www.thefamouspeople.com/profiles/thumbs/felix-wankel-1.jpg)
![Siegfried Marcus Siegfried Marcus](http://www.thefamouspeople.com/profiles/thumbs/siegfried-marcus-1.jpg)
Starting his career as a mechanic at age 12, Siegfried Marcus grew up to be one of the most legendary engineers and manufacturers of his time. His experimental creation, known as Marcus's second car, was the first automobile with a four-cycle engine and the first that used gasoline as fuel.
![Hennig Brand Hennig Brand](http://www.thefamouspeople.com/profiles/thumbs/hennig-brand-1.jpg)
Apart from being an army officer and a physician, Hennig Brand was also an alchemist who was constantly looking for the mythical philosopher’s stone. His research led him to discover phosphorus by accident, which he kept a secret, though it was later formally discovered by Robert Boyle from England.
![Carl Wilhelm Siemens Carl Wilhelm Siemens](http://www.thefamouspeople.com/profiles/thumbs/carl-wilhelm-siemens-1.jpg)
German-British inventor and electrical engineer, who revolutionized the steel-making and glass-making industries, is best remembered for using the Siemens-Martin process to create the regenerative furnace. His achievements earned him accolades such as the Albert Medal. He was a Fellow of The Royal Society and was knighted shortly before his death.
![Karlheinz Brandenburg Karlheinz Brandenburg](http://www.thefamouspeople.com/profiles/thumbs/karlheinz-brandenburg-1.jpg)
![Wilhelm Schickard Wilhelm Schickard](http://www.thefamouspeople.com/profiles/thumbs/wilhelm-schickard-1.jpg)
Nobel Prize-winning German physicist Gerd Binnig invented the scanning tunneling microscope, with fellow Nobel laureate Heinrich Rohrer. As a child, he devoted a lot of time to music, playing the violin and performing for an orchestra. He spent most of his scientific career with the IBM research team.
![Walter H. Schottky Walter H. Schottky](http://www.thefamouspeople.com/profiles/thumbs/walter-h-schottky-1.jpg)
![Paul Gottlieb Nipkow Paul Gottlieb Nipkow](http://www.thefamouspeople.com/profiles/thumbs/paul-gottlieb-nipkow-1.jpg)
![Theobald Boehm Theobald Boehm](http://www.thefamouspeople.com/profiles/thumbs/theobald-boehm-1.jpg)
![Oskar Barnack Oskar Barnack](http://www.thefamouspeople.com/profiles/thumbs/oskar-barnack-1.jpg)
Oskar Barnack was a German photographer and inventor. He is credited with building a device, which would later become the first successful 35mm still-camera. Barnack developed the camera, which was named Leica, at the Leitz Company where he was working as an engineer. Oskar Barnack is also credited with creating news images, which he made with his 35 mm camera.
![Alois Senefelder Alois Senefelder](http://www.thefamouspeople.com/profiles/thumbs/alois-senefelder-1.jpg)
![Anton Flettner Anton Flettner](http://www.thefamouspeople.com/profiles/thumbs/anton-flettner-1.jpg)
![Hans Lippershey Hans Lippershey](http://www.thefamouspeople.com/profiles/thumbs/hans-lippershey.jpg)
![Claudius Dornier Claudius Dornier](http://www.thefamouspeople.com/profiles/thumbs/claudius-dornier-1.jpg)
![Christian Friedrich Schönbein Christian Friedrich Schönbein](http://www.thefamouspeople.com/profiles/thumbs/christian-friedrich-schnbein-1.jpg)
German chemist Christian Friedrich Schönbein is best remembered for his discovery of ozone and the fuel cell. He also discovered guncotton, or nitrocellulose, as a result of a kitchen accident. He was an apprentice at a chemical firm at 13 and grew up to teach at the at the University of Basel.
![Ottmar Mergenthaler Ottmar Mergenthaler](http://www.thefamouspeople.com/profiles/thumbs/ottmar-mergenthaler-1.jpg)
![Friedrich Gottlob Koenig Friedrich Gottlob Koenig](http://www.thefamouspeople.com/profiles/thumbs/friedrich-gottlob-koenig-1.jpg)
![Ernst Stuhlinger Ernst Stuhlinger](http://www.thefamouspeople.com/profiles/thumbs/ernst-stuhlinger-1.jpg)
![Viktor Meyer Viktor Meyer](http://www.thefamouspeople.com/profiles/thumbs/viktor-meyer-60548-1.jpg)
![Konrad Dannenberg Konrad Dannenberg](http://www.thefamouspeople.com/profiles/thumbs/konrad-dannenberg-1.jpg)
![Berthold Schwarz Berthold Schwarz](http://www.thefamouspeople.com/profiles/thumbs/berthold-schwarz-1.jpg)
![Heinrich Daniel Ruhmkorff Heinrich Daniel Ruhmkorff](http://www.thefamouspeople.com/profiles/thumbs/no-profile-img.jpg)
![Johann Christoph Denner Johann Christoph Denner](http://www.thefamouspeople.com/profiles/thumbs/johann-christoph-denner-1.jpg)
![Hans Beck Hans Beck](http://www.thefamouspeople.com/profiles/thumbs/hans-beck-1.jpg)
![Wilhelm Bauer Wilhelm Bauer](http://www.thefamouspeople.com/profiles/thumbs/wilhelm-bauer-1.jpg)
![Eugen Langen Eugen Langen](http://www.thefamouspeople.com/profiles/thumbs/eugen-langen-1.jpg)
![Johann Nicolaus von Dreyse Johann Nicolaus von Dreyse](http://www.thefamouspeople.com/profiles/thumbs/johann-nicolaus-von-dreyse-1.jpg)
![Heinrich Geissler Heinrich Geissler](http://www.thefamouspeople.com/profiles/thumbs/heinrich-geissler-1.jpg)
![Heinrich Barkhausen Heinrich Barkhausen](http://www.thefamouspeople.com/profiles/thumbs/heinrich-barkhausen-1.jpg)
![Franz Aepinus Franz Aepinus](http://www.thefamouspeople.com/profiles/thumbs/no-profile-img.jpg)
![Katharina Paulus Katharina Paulus](http://www.thefamouspeople.com/profiles/thumbs/katharina-paulus-1.jpg)