F. Reid Buckley, a novelist, columnist, founder of a school of public speaking and, in family lore, the most literary of Aloise and William F. Buckley Sr.'s 10 children, including former Senator James L. Buckley and the conservative commentator William F. Buckley Jr., died on Monday in hospice care in Columbia, S.C. He was 83. The cause was cancer, his son William Huntting Buckley said. Mr. Buckley had lived in Camden, S.C., since the early 1970s. He was often mistaken for his brother William, the founder of the conservative magazine National Review. The brothers not only looked alike. They also...