Ernest Nagel
Ernest Nagel (1901-1985) 1
Ludwig Wittgenstein
Ludwig Wittgenstein (1889-1951) 2
Paul Edwards
Paul Edwards (1923-2004) 3
Karl Popper
Karl Popper (1902-1994) 4
Martin Buber
Martin Buber (1878-1965) 5
Arthur Koestler
Arthur Koestler (1905-1983) 6
Yehoshua Bar-Hillel
Yehoshua Bar-Hillel (1915-1975) 7
Paul Feyerabend
Paul Feyerabend (1924-1994) 8
Herbert Feigl
Herbert Feigl (1902-1988) 9
Erik von Kuehnelt-Leddihn
Erik von Kuehnelt-Leddihn (1909-1999) 10
Gustav Bergmann
Gustav Bergmann (1906-1987) 11

Ranked by popularity based on boosts and other user activity.