Daily Archives: February 24, 2011

Add Penn State researcher Herschel Leibowitz to long list of York countians who excelled in research

Dr. Herschel Leibowitz, who grew up in York, died recently. Here, a graduate student and Leibowitz (right) test a laser system Leibowitz developed to measure a person’s dark focus, the point at which an eye focuses at night. Also of … Continue reading

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