Kelly B. Sponberg ’98 died Aug. 28, 2015, in Silver Spring, Md., of cancer. Sponberg majored in geology at Princeton, was an Outdoor Action leader, and an active volunteer in Trenton and the developing world. The department sends their sincere condolences to family, friends and all those who knew him here at Geosciences.
Clinton Dahlstrom, a retired executive with Chevron Corp., died Jan. 16, 2015. He was 89. In 1947 and 1949, Dahlstrom earned a bachelor’s degree and a master’s degree from the University of Saskatchewan (Canada). In 1952, he was awarded a Ph.D. in geology from Princeton.
Daniel Barker, the F.M. Bullard Professor of Geology, emeritus, at the University of Texas at Austin, died May 21, 2015, at age 81. Barker graduated from Yale in 1956, earned a master’s degree in geology from Caltech in 1958, and then a Ph.D. in geology from Princeton in 1961.
Frederick Muller Schall, Jr. graduated from Princeton University in 1937 with a degree in Geology. He subsequently spent a year studying Geology at Cambridge University, England. The "Houston Chronicle" news hosts his obituary listing.