Public Figures & Cultural Luminaries

Sciences & Discovery

29

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Apollonius of Perga

Ἀπολλώνιος ὁ Περγαῖος

Turkey

c. 262 BCE – c. 190 BCE (~72 years old)

Legendary Hellenistic mathematician and astronomer active in Alexandria, known as 'The Great Geometer', whose eight-volume treatise 'Conics' introduced the fundamental terms ellipse, parabola, and hyperbola.

Alexandria, Egypt

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Sciences & Discovery

29

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Hemiunu

Hemiunu

Egypt

c. 2610 BCE – c. 2555 BCE (~55 years old)

Prince and Vizier of the Fourth Dynasty of Egypt who directed the royal engineering works under King Khufu, universally recognized by historians and archaeologists as the chief architect of the Great Pyramid of Giza.

Giza Plateau, Egypt

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Sciences & Discovery

44

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Banu Musa Brothers

بنو موسى (أحمد ومحمد والحسن)

Iraq

803-01-01 – 873-01-01 (~70 years old)

Three brilliant Persian brothers (Jafar Muhammad, Ahmad, and Al-Hasan) of the House of Wisdom in Baghdad who authored the 850 CE 'Book of Ingenious Devices', inventing over one hundred automated hydraulic machines, feedback valves, and programmable instruments.

Baghdad, Iraq

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Sciences & Discovery

31

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Al-Farghani

أبو العباس أحمد بن محمد بن كثير الفرغاني

Iraq

800-01-01 – 861-01-01 (~61 years old)

Abbasid astronomer known as Alfraganus, author of 'Elements of Astronomy', whose measurements of the Earth's circumference influenced Christopher Columbus, and who engineered the iconic Nilometer on Roda Island in Cairo.

Cairo, Egypt

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Sciences & Discovery

33

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Al-Battani

أبو عبد الله محمد بن جابر البتاني

Iraq

858-01-01 – 929-01-01 (~71 years old)

Astronomer and mathematician known in the West as Albatenius, whose astronomical tables 'Kitab al-Zij' accurately calculated the solar year to 365 days, 5 hours, 46 minutes, and 24 seconds, and introduced fundamental trigonometric functions.

Raqqa, Syria

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Sciences & Discovery

29

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Leo Africanus

الحسن بن محمد الوزان الزياتي

Spain

c. 1494 – c. 1554 (~60 years old)

North African diplomat, traveler, and geographer born in Granada and raised in Fez, whose masterwork 'Descrittione dell'Africa' (1526) served as Europe's primary geographical authority on the Maghreb and Sub-Saharan Africa for centuries.

Tunis, Tunisia

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Sciences & Discovery

37

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Fatima al-Fihriya

فاطمة الفهرية (أم البنين)

Tunisia

c. 800 – c. 880 (~80 years old)

Visionary Arab Muslim woman known as 'Umm al-Banin' who migrated from Kairouan to Fez and used her entire inherited fortune to found the University of al-Qarawiyyin in 859 CE, recognized by UNESCO as the oldest continuously operating university in the world.

Fez, Morocco

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Sciences & Discovery

45

🕯️ 860

Jabir ibn Hayyan (Geber)

جابر بن حيان

Iran

c. 721 CE – c. 815 CE (~94 years old)

Foremost alchemist of the Islamic Golden Age who transformed alchemy into systematic experimental chemistry, inventing the alembic, discovering hydrochloric and nitric acids, and distillation.

Kufa (Najaf), Iraq

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Sciences & Discovery

36

🕯️ 950

Alhazen (Ibn al-Haytham)

الحسن بن الهيثم

Iraq

c. 965 CE – 1040 CE (~75 years old)

Pioneer of modern optics and the experimental scientific method whose Book of Optics (Kitab al-Manazir) proved that vision occurs when light rays enter the eye and explained the camera obscura.

Cairo, Egypt

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Sciences & Discovery

40

🕯️ 980

Muhammad ibn Musa al-Khwarizmi

محمد بن موسى الخوارزمي

Uzbekistan

c. 780 CE – c. 850 CE (~70 years old)

Persian polymath at Baghdad's House of Wisdom who founded algebra (al-jabr), gave his name to the 'algorithm', and introduced Hindu-Arabic numerals and decimal positional notation to the West.

Baghdad, Iraq

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Sciences & Discovery

37

🕯️ 890

Brahmagupta

ब्रह्मगुप्त

India

598 CE – c. 668 CE (~70 years old)

Genius astronomer and mathematician who formulated the mathematical rules of zero (shunya) as a number, operations with negative numbers, and the Brahmagupta formula for cyclic quadrilaterals.

Ujjain (Madhya Pradesh), India

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Sciences & Discovery

34

🕯️ 920

Aryabhata (Aryabhata I)

आर्यभट

India

476 CE – c. 550 CE (~74 years old)

Master of Gupta Dynasty mathematics and astronomy whose Aryabhatiya introduced trigonometry (sine tables), calculated Pi to 3.1416, and proved the Earth rotates on its axis.

Rajgir / Nalanda (Bihar), India

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Sciences & Discovery

38

🕯️ 710

Charaka

चरक

Pakistan

c. 3rd-2nd century BCE – c. 2nd century BCE

Ancient Indian physician and philosopher who compiled the Charaka Samhita, the foundational treatise of Ayurvedic internal medicine, cellular biology, and medical ethics.

Taxila (Punjab), Pakistan

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Sciences & Discovery

45

🕯️ 780

Sushruta

सुश्रुत

India

c. 6th century BCE – c. 5th century BCE

Ancient Indian surgeon hailed as the 'Father of Plastic Surgery', whose Sanskrit compendium Sushruta Samhita detailed rhinoplasty forehead flaps, cataract couching, and 121 surgical instruments.

Varanasi (Uttar Pradesh), India

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Sciences & Discovery

41

🕯️ 670

Heron of Alexandria (Hero)

Ἥρων ὁ Ἀλεξανδρεύς

Egypt

c. 10 CE – c. 75 CE (~65 years old)

Brilliant Greco-Egyptian engineer and geometer who invented the aeolipile (the world's first steam engine), automatic temple doors, programmable theater automata, and Heron's formula.

Alexandria, Egypt

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Sciences & Discovery

35

🕯️ 940

Hippocrates of Kos

Ἱπποκράτης ὁ Κῷος

Greece

c. 460 BCE – c. 370 BCE (~90 years old)

'Father of Medicine' who liberated healing from superstition, established clinical observation of symptoms, and created the foundational medical code of ethics: the Hippocratic Oath.

Kos, Greece

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Sciences & Discovery

40

🕯️ 810

Galen of Pergamon (Aelius Galenus)

Κλαύδιος Γαληνός

Turkey

129 CE – c. 216 CE (~87 years old)

Preeminent physician of the Roman Empire whose experimental anatomical vivisections, surgical techniques, and humoral pharmacology dominated Western and Islamic medicine for 1,500 years.

Bergama (Izmir), Turkey

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Sciences & Discovery

40

🕯️ 850

Claudius Ptolemy

Κλαύδιος Πτολεμαῖος

Egypt

c. 100 CE – c. 170 CE (~70 years old)

Greco-Egyptian polymath whose monumental astronomical treatise, the Almagest, and Geographia defined celestial mechanics and global cartography for fourteen centuries.

Alexandria, Egypt

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