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William David Ross, Scottish philosopher (died 1971)

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W. D. Ross
Scottish philosopher and translator (1877–1971)
Sir William David Ross, known as David Ross but usually cited as W. D. Ross, was a Scottish Aristotelian philosopher, translator, WWI veteran, civil servant, and university administrator. His best-known work is The Right and the Good (1930), in which he developed a pluralist,…Source: Wikipedia (CC BY-SA)
April 15
Day of the year
April 15 is the 105th day of the year in the Gregorian calendar; 260 days remain until the end of the year.Source: Wikipedia (CC BY-SA)