{{Other people|Dick Hanley Richard Hanley was born in Zambia and later moved to Australia as a small child. He studied at the University of Sydney, and completed his PhD at University of Maryland.[1] He is now an associate professor of philosophy at the University of Delaware. Philosophically, he is a perdurantist following in the footsteps of David Lewis. Hanley believes that time travel is logically, physically, and epistemically possible.