Ibn Sina
Ibn Sina (Arabic: اِبْن سِینَا, romanized: Ibn Sīnā; 980 – June 1037 CE), commonly known in the West as Avicenna (/ˌævɪˈsɛnə, ˌɑːvɪ-/), was the preeminent philosopher and physician of the Muslim world, flourishing during the Islamic Golden Age, serving in the courts of various Iranian rulers.He is often described as the father of early modern medicine. His philosophy was of the Muslim Peripatetic school derived from Aristotelianism.
Avicenna was first to derive the attar of flowers from distillation and used steam distillation to produce essential oils such as rose essence, which he used as aromatherapeutic treatments for heart conditions.
image and bio via wikipedia