0000950131-98-002189 DEF 14A 1 19980514 19980331 NYSE HUMANA INC 0000049071 6324 610647538 DE 1231 DEF 14A 34 001-05975 98580434 500 W MAIN ST LOUISVILLE KY 40202 5025803708 EXTENDICARE INC 19740404 HERITAGE HOUSE OF AMERICA INC 19671129 DEF 14A 1 000095013198002189-001-seq1-def-14a.txt NOTICE & PROXY