RICHARD NIXON'S OFFER TO NAME HHH TO UN POST; LBJ ADVISES NIXON TO KEEP CAREER CIVIL SERVANTS AT VA, GSA, FBI, CIA; J. EDGAR HOOVER; CARTHA "DEKE" DELOACH; NIXON'S FRIENDSHIP WITH BEBE REBOZO; SALE OF SMATHERS' HOUSE TO NIXON; SMATHERS' PERSONAL PROBLEMS