Roderick Firth


Roderick Firth was an American philosopher. He was Professor of Philosophy at Harvard University from 1953 until his death.

Education and career

Firth earned his Ph.D. in philosophy from Harvard in 1943. His thesis was entitled Sense-Data and the Principle of Reduction. He taught at Brown University before joining the Harvard faculty in 1953.

Philosophical work

Firth is noted for his defense of the ideal observer theory in ethics and for his exploration of radical empiricism.