He has also been a Visiting Fellow at the University of Cambridge and The Australian National University.

He is a Fellow of Clare Hall, Cambridge, and a member of Jesus College, Cambridge.

In 1914, he became a Fellow of Trinity College, Cambridge, and a lecturer in Mechanical Sciences.

He is a Fellow of Trinity College, Cambridge, and a professor within the Department of Physiology, Development and Neuroscience.

He is also a Fellow of Trinity College, Cambridge, and a member of the professoriate of New College of the Humanities.

Clarke had a son John, who was a Fellow of Corpus Christi College, Cambridge, and then vicar of Sonning, dying in 1741.

He also became a Fellow of St John's College, Cambridge and an ordained priest in the Church of England.

He was an Honorary Fellow of Jesus College, Cambridge, and one of Wittgenstein's foremost critics.

From 1991 to 1993, he was a Visiting Fellow at the University of Cambridge.

Between 1996 and 1997, he was a Visiting Fellow at the University of Cambridge.