Doc Buchanan Dies at 91Posted on August 11, 2015 LOCAL EDUCATION LEGEND FLOYD “DOC” BUCHANAN HAS PASSED AWAY. BUCHANAN WAS THE FOUNDING SUPERINTENDENT OF CLOVIS UNIFIED — AND THE MAN AFTER WHOM BUCHANAN HIGH SCHOOL WAS NAMED. HE DIED THIS MORNING — AT AGE 91 — APPARENTLY FROM NATURAL CAUSES.