Dale R. Corson

Dale R. Corson was an American physicist, academic administrator, and the eighth President of Cornell University. He is best known for his role in the 1940 discovery of the element astatine while working at the University of California, Berkeley under the direction of Ernest O. Lawrence. His leadership at Cornell University during a period of significant social and financial challenges was marked by a steadfast commitment to academic freedom and institutional stability. Corson's career seamlessly bridged groundbreaking scientific research and transformative university administration.

Early life and education

Dale Raymond Corson was born in Pittsburg, Kansas, and spent his formative years in Emporia, Kansas. He completed his undergraduate studies at the College of Emporia before earning a master's degree in physics from the University of Kansas. For his doctoral work, he moved to the University of California, Berkeley, where he became a key member of Ernest O. Lawrence's renowned Radiation Laboratory. His graduate research was conducted during a pivotal era in nuclear physics, heavily influenced by the work of colleagues like Edwin McMillan and Glenn T. Seaborg. This environment at the Lawrence Berkeley National Laboratory provided the foundation for his most famous scientific achievement.

Academic career

After completing his Ph.D. in 1938, Corson remained at University of California, Berkeley as a researcher and instructor. During World War II, he contributed to critical wartime research, including work on radar technology at the Massachusetts Institute of Technology's Radiation Laboratory. In 1946, he joined the faculty of Cornell University as an associate professor of physics, quickly rising to full professor and later becoming dean of the College of Engineering. His administrative talents were recognized with his appointment as provost in 1963, where he worked closely with then-president James A. Perkins on navigating the university through the tumultuous Vietnam War era.

Presidency of Cornell University

Corson assumed the presidency of Cornell University in 1969, succeeding James A. Perkins during a period marked by widespread student activism, including the high-profile Willard Straight Hall takeover. He guided the Ithaca-based institution with a calm, principled demeanor, emphasizing dialogue and upholding the principles of the Cornell University Faculty. His tenure oversaw the expansion of programs like the Cornell Law School and the Johnson Graduate School of Management, while also managing severe financial constraints. He worked to strengthen ties with the New York State College of Agriculture and Life Sciences and advocated for the university's role within the Ivy League. Corson retired from the presidency in 1977, succeeded by Frank H.T. Rhodes.

Scientific contributions

Corson's most enduring scientific legacy is the 1940 discovery of astatine, element 85 on the periodic table. He, along with Kenneth Ross MacKenzie and Emilio Segrè, synthesized the element by bombarding bismuth with alpha particles in the cyclotron at the University of California, Berkeley. This work was part of the broader effort to fill gaps in the periodic table led by figures like Glenn T. Seaborg. His research contributed significantly to the field of nuclear chemistry and the understanding of transuranium elements. Beyond this discovery, his published work spanned topics in particle physics and the application of physics to engineering challenges.

Personal life and legacy

Corson married Nellie M. Unzicker in 1940, and the couple had three children. He was known as a dedicated fly fisherman and an avid reader. Following his retirement, he remained active in the Ithaca community and continued to serve Cornell University in an emeritus capacity. The Dale R. Corson House on the Cornell campus is named in his honor. He received numerous awards, including honorary degrees from institutions like Dartmouth College and the University of Rochester. Corson passed away in Ithaca, New York in 2012, remembered as a pivotal figure who ensured the stability and integrity of one of America's leading universities during a challenging historical period.

Category:American physicists Category:Presidents of Cornell University Category:1914 births Category:2012 deaths