Ibn al-Baytar was interested in studying plants from a young age, and his most important achievement in pharmacology was linking the medicine to the organ it treats in the body.
Ziryab established the first music school in Europe, introduced behaviors that laid the foundation for refined taste, and was the first to create hairstyles.
Al-Khalil ibn Ahmad al-Farahidi - The Genius of Language
Al-Khalil ibn Ahmad established the science of prosody and compiled the first dictionary that examines the root of words. He was the teacher of Sibawayh, and both of them established the science of grammar.
He believed that mathematics was fundamental to philosophy and logic, and he introduced equations into the sciences of chemistry, astronomy, medicine, and others... He was Al-Kindi.
He contributed early achievements to mechanics and physics, achievements upon which the West relied in inventing the barometer, pumps, water-lifting machines, and more... He is Al-Khazini.
The first person to draw a map of the Earth on a sphere, determine lines of longitude, and identify areas of population density for societies... Al-Sharif Al-Idrisi
Abu Bakr al-Razi worked in music and philosophy, but a chance encounter led him to become one of the greatest physicians in the world, even to this day.
Abu al-Qasim al-Zahrawi, the physician whose fame spread far and wide, is the father of the science of surgery, and the maker of many surgical instruments.