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Karl Kelchner Darrow Died 7 Jun 1982 at age 90 (born 26 Nov 1891). American physicist who began his career as a research physicst with Western Electric (which became Bell Laboratories in 1925). He later became a science writer there, which continued until his retirement. His prolific writings also included critical reviews, obituaries of scientists, encyclopedia entries and four science books. At the Lowell Institute, he gave a notable series of lectures in 1935. As a speaker, he could interpret physics with clarity whether to a gathering of scientist or to wider intellectual audiences in other communities. Four universities at different times between 1929 and 1942 invited him as a visiting professor. He was the nephew of Clarence Darrow, known as the brilliant defense lawyer at the Scopes Monkey Trial.«

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