Center for Advanced Studies Professor of Geology and Physics
Charles R. Walgreen, Jr., Chair

Ph.D., California Institute of Technology, Pasadena, California; planetary sciences; 1971.

M.S., California Institute of Technology, Pasadena, California; geological sciences; 1967.

B.S., Allegheny College, Meadville, Pennsylvania, physics/mathematics, 1960-64; magna cum laude with honors in physics; Phi Beta Kappa.