"The most important name from the point of view of this chapter is Hippocrates of Chios. He is indeed the first person of whom it is recorded that compiled a book of Elements. This is lost, but Simplicius has preserved in his commentary on the Physics of Aristotle a fragment from Eudemus's History of Geometry giving an account of Hippocrates's quadratures of certain lunules or lunes."
January 1, 1970
https://en.wikiquote.org/wiki/Hippocrates_of_Chios