Johhanes Gutemberg was born in Germany in 1400. He lived in Maguncia and Eltville Am Rhein. He studied in the University of Erfurt. He worked as a of graver. In 1442 he started printing de Gutemberg bible. He invented the press.He published in 1449 de the first printed book printed. He died in 1498. It’s very important inventor invented.

She was born on 7th of November 1867 in Poland. He was from Poland but she lived in France. Her mother was Irène Joliot Curie. Her father was Frédéric Joliot Curie. She studied in the university of Sorbona. She discovered the radioactivity. She   was the first teacher at the university of France. He died on 4th of July 1934 in France.                                       Information:Wikipedia

Picture: Wikipedia

He was born on 21st of September  1895 in Múrcia. He was from Spain. His father was Juan de la Cierva y Peñafiel. His mother was Maria Codorníu Bosch. He studied engieener. engineer He travelled  worked as an engieener. engineer. He lived in Spain (Múrcia). He  was an  engieener. engineer. He was 41 years old  when he invented in the autogiro title. He died on 9th December   1936 in Crorydon.

Source. wikipèdia

He was born on February 29th,1955. He was an entrepreneur business computer. He created the Apple, brand founded Apple in 1976 with Steve Wozniak. He was fired from Apple in 1985 but returned in 1997 and held the position of executive director until 24 August 2011.  He  died 5th October 2011.

SOURCE: Vikipèdia

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He was born on 15th April 1452 in Florence. He was from Italy. He invented the bicycle. His father was Antonio Da Vinci and his mother was Catalina. He lived in Italy (Roma). He was an artist too because he painted paints The Mona Lisa. He was 58 years old when he painted The Mona Lisa. Also one of his better works was The Last Supper. He was a builder and a scientist too. He died on 2nd May 1519.

  This photo is from: Telegraph.co.uk

Roger Bacon was born in on 1214 at Ilchester, England.                                            He He He studied in the Oxford University Oxford when he was 13. He travelled to France French in 1241, to the university of Paris. He  was 36 years old when he invented the magnifying glass, the telescope and the contact lens. He works on worked in the University Oxford when he was 33. We was a philosopher, theologian and renawned English scientist. He died on the 11th of Juny of 1292.
He was a very important person in the Oxford University Oxford.

Source: Wikipedia

Foto from: http://www.geourdu.com/profiles

Felix Hoffman  was born on 21st January Genery 1868 in Ludwisgburg, Germany. He was a German chemist known for having synthesized acetylsalicylic acid following the method of Arthur Eichengrün and allow the production of aspirin.

Useful forms of heroin and aspirin,while he was employed as a chemist  at BayerAG.He was a pharmaceutical and he was invented aspirina.He did important discoveries  and studied in  University of Munich.

Also  on Agust 1897 synthezised for the first time in stable form usable form medical applications. Hoffman moved to the pharmaceutical marketing departament, where he stayed until his retirament in 1928.In 1894  he joined the Bayer as a research chemist.

I got the information and photo google images on the wikipedia .

John Boyd Dunlop was born on 5th February 1840 in Dreghorn,  North Airishirer. He was from Scotland. He lived in Edinburgh and Belfast, Ireland. He studied in Edinburgh Veterinary College. He was a veterinary.  He worked for 8 years in veterinary medicine in Edinburgh. He moved to Belfast. He did an important discovery. He was 47 years old when he invented  the first fire with air chamber. He died on 23th October 1921 in Dublin.

www.biografiasyvidas.com,    es.wikipedia.org,      www.biografias.es,      traslate.google.es

He was born in the U.S. the 19th of July julay, 1894. His father died when he was 3. He was an engineer and inventor. He left school when he was 12. He was known as the inventor of the Microwave. He was the vicepresident of the Atministrtion Council in Raytheon. Spencer got married and had 3 sons. He died on the 8th of September, 1970.

He was born in on 19th of June of 1623 in Clermont-Ferrand. His dead is in was on 19th of August of 1662 in Paris (France French). He  was a  mathematic He was created a mechanical calculators. After 1654 he left mathematics and physics to devote himself to philosophy and theology. In 1640, his father was appointed  Royal Commissioner and head of tax collection for the Normandy based in Rouen.

James Calmers born in 1782 and died in 1853. He moved to Dundee(England) in 1809 because his brother recomended. He was the inventor of the adhesive postage stamp. He was a newapaper publisher. He was Scottish man. In Dundee, he was a bookseller and printer. From 1834, James Chalmers was promoting the idea of an adhesive stamp. The first astamp was created in 1840. He Was burried in Howff, a cementery in the center of Dundee.

Pages of information: Wikipedia, biography.

Photo:

Pitagoras was born on in 582 aC. He was from Samos Dodecanès island. His father was Mnesarco. He worked in a school. He travelled by Mesopotàmia and Egypt. He was a teacher. He was invented the Pentagon Pythagorean. Finally he died in on 496 aC.

The Wight brothers were Oville Wirght and Wilbur Wright. Orville was born in 1871 in £USA and is from E.U.A. He was deied in  1948. Wilbur was born in 1867 in E.U.A.He was deied in 1912. They were the frist first men in doing flying in an aeroplane. The frisht flyht first flight was in Kitty Hawk in 1903. They controlled the aeroplane. The frist first plane weighened  350kg.

Louis Braille was borne on 4/1/1809 and he died dies in France on 6/1/1852 because he dies for “Tuberculosis”. This man is was a professor beafore the to be an inventor for de Braille code. Before this death It’s He was a very famous professor, because he invented a Braille code, the letters of the blinds.