Which one for the first thinkers to form Free will in antiquity was also well-known for formulation of an atomic theory of the universe?
Democritus Democritus ( ; Greek: Δημόκριτος , "Dēmókritos", meaning "chosen of the people"; c. 460 – c. 370 BC ) was an influential Ancient Greek pre-Socratic philosopher primarily remembered today for his formulation of an atomic theory of the universe.
Theomachist Theomachist is a term used to refer to an individual who resists God or the divine will. The term comes from the Greek words "theos", meaning God and "machē", meaning battle. Karl Marx was considered by many to be a theomachist. The atheists who established the Cult of Reason in Revolutionary France have also been described with this term.