Dr. Stephan W. Koch passed away on September 12, 2022 at the age of 69 years. Stephan was a professor of optical sciences at the Wyant College of Optical Sciences and spent many years collaborating with other departments and universities. On October 21st a tree was planted in his memory on the grounds of the department of his home college at the Philipps University of Marburg in Germany. Read more about Stephan.
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