Calvin Crowell Daetwyler, Jr. Calvin Crowell Daetwyler, Jr. died September 26, 2014. He was born in Philadephia, Pennsylvania to Calvin Crowell Daetwyler and Beulah Alwein Daetwyler on August 11, 1930. He was graduated from high school in Syracuse, New York, was graduated from Syracuse University where he was inducted into Phi Beta Kappa. Cal did his graduate work at Penn State and earned his doctorate of Oceanography from Scripps Institution of Oceanography in La Jolla, California. He was an Asst. Professor of Marine Geology at Lehigh University and worked for Exxon where the majority of his career was in overseas oil exploration. He retired from Exxon in 1994 after 36 years of service.