Claim: American philosopher Hubert Dreyfus was a Harvard graduate who wrote his thesis "Husserl's Phenomenology of Perception" in 1964.
Evidence: He attended Harvard University from 1947. Hubert Lederer Dreyfus (/ˈdraɪfəs/; 1929–2017) was an American philosopher and professor of philosophy at the University of California, Berkeley. Husserl's Phenomenology of Perception (1964) In 1964, with his dissertation Husserl's Phenomenology of Perception, he obtained his PhD from Harvard. 
Husserl's Phenomenology of Perception (1964) Harvard University Hubert Lederer Dreyfus (/ˈdraɪfəs/; 1929–2017) was an American philosopher and professor of philosophy at the University of California, Berkeley. 
In 1964, with his dissertation Husserl's Phenomenology of Perception, he obtained his PhD from Harvard. Hubert Lederer Dreyfus (/ˈdraɪfəs/; 1929–2017) was an American philosopher and professor of philosophy at the University of California, Berkeley.