Geometry is not invented by single individual. Many Mathematicians around world addred their inventions in the Geometry. But Euclid is considered to be Poioneer in Geometry.
http://www.ask.com/webanswers/Science/Mathematics...

Its first known appearance was in the early 20th century. A man named Herman Minkowski proposed the idea while stuying euclid's postulates.
http://wiki.answers.com/Q/Who_invented_taxicab_geo...

Geometry was thoroughly organized in about 300 BC, when the Greek mathematician
http://www.chacha.com/question/whodiscoveredori...

Dr. Jean Carruthers was the first person to use botox to smooth wrinkles. Dr. Alan Scott was the first to use the botulinum toxin medicinally in 1980, when he used it to treat strabismus
http://www.ask.com/webanswers/Health/Pharmacy/who...
