Giorgio Diaz de Santillana (30 May 1902 – 8 June 1974) was an Italian-American philosopher and historian of science, born in Rome. He was Professor of the History of Science at the Massachusetts Institute of Technology (MIT).
Development of rationalism and empiricism. With Edgar Zilsel. Chicago: University of Chicago Press, 1941. (International encyclopedia of unified science Foundations of the unity of science ; v2 no.8).
Leonardo Da Vinci (1956)
The Crime of Galileo. Chicago: University of Chicago Press, 1955.
The Origins of Scientific Thought: from Anaximander to Proclus, 600 BC to 300 AD. London: Weidenfeld & Nicolson, 1961.
Reflections on Men and Ideas (1968)
Hamlet's Mill. With Hertha von Dechend (1915–2001). Boston: Gambit Inc., 1969.
Payne-Gaposchkin, Cecilia (1972). "Review of Hamlet's Mill, by Giorgio de Santillana and Hertha von Dechend". Journal for the History of Astronomy. 3: 206–211. Bibcode:1972JHA.....3..206P. doi:10.1177/002182867200300306.
Isis, a professional journal of the history of science, included an obituary by friend, Professor Nathan Sivin in Volume 67 (1976), pages 439–443. An excerpt can be found online.