births
George William Gray, British chemist, developer of stable liquid crystals (died 2013)
Related Wikipedia articles
George Gray (chemist)
British organic chemist
George William Gray was a Professor of Organic Chemistry at the University of Hull who was instrumental in developing the long-lasting materials which made liquid crystal displays possible. He created and systematically developed liquid crystal materials science, and established…Source: Wikipedia (CC BY-SA)
September 4
Day of the year
September 4 is the 247th day of the year in the Gregorian calendar; 118 days remain until the end of the year.Source: Wikipedia (CC BY-SA)