14th-century alchemists

French scrivener

thumb|, 1531, Science History Institute thumb|, 1542

French Franciscan, alchemist and writer (1310–1365)

alchemist and mythical European inventor of gunpowder

late medieval alchemist (active 1323-1330)

French alchemist

Ali bin Mahammad Aydamir or ʿIzz al-Dīn al-Jildakī (Egyptian Arabic: عز الدين الجلدكي; Coptic: Ⲉⲍ ⲉⲗⲇⲓⲛ ⲉⲗϫⲗⲇⲕⲓ), also written al-Jaldakī (d. 1342 CE / 743 AH) was an Egyptian alchemist from the 14th century Mamluk Sultanate of Egypt. A scientist and author who specialized in chemistry and lived in the eighth century AH. He copied entire paragraphs from the works of Jabir bin Hayyan, Abu Bakr al-Razi, Ibn Arfa` Ras, Abu al-Qasim al-Iraqi, and others, thus serving the history of chemistry in Islam, as he recorded in his works much of what had disappeared from the books of his predecessors. Haji

English alchemist

Greek or French alchemist (15th century)