B.A. Natural Sciences, Downing College, Cambridge, England, 1963.
M.A. Downing College, Cambridge, England, 1964.
Ph.D. Geophysics, Downing College, Cambridge, England, 1966.

Professor Emeritus of Geophysics

Fleming Medal, American Geophysical Union (2008)
Gold Medal, Royal Astronomical Society (1998)
Fellow, Royal Society of London (1989)
Fellow, American Geophysical Union (1976)
James B. Macelwane Award of the American
Geophysical Union (1976)
John Simon Guggenheim Memorial Foundation Fellowship (1975)
Sloan Fellowship (1969-1971)
Downing College Bye Fellowship (1965-1966)
Downing College, Major Open Scholarship (1960-1963)
State Scholarship Grant (1960-1963)