Max Horkheimer

Max Horkheimer (February 14, 1895 – July 7, 1973) was a German-American philosopher and sociologist. He was famous for his work in critical theory as a member of the 'Frankfurt School' of social research. 
Works.
His most important writing includes "The Eclipse of Reason" (1947), "Between Philosophy and Social Science" (1930–1938) and, together with Theodor Adorno, "The Dialectic of Enlightenment" (1947). Through the Frankfurt School, Horkheimer planned, supported, and made other significant works possible.
After Hitler became Chancellor of Germany, Horkheimer, who was Jewish, left Germany and went to live in the United States.
Collected works.
His collected works have been issued in German as "Gesammelte Schriften", 19 volumes, edited by Alfred Schmidt and Gunzelin Schmid Noerr. S. Fischer Verlag, Frankfurt am Main 1985-1996.