In Business This Week
-- Pratt & Whitney was charged with diverting U.S. aid to a secret Israeli fund.
-- Vencor will buy far larger Hillhaven, a nursing home company, for $1.4 billion.
-- Metropolitan Life and New England Mutual Life are weighing a possible merger.
-- Baseball's Florida Marlins opened the season with a salute to fans. The fans booed.EDITED BY KEITH H. HAMMONDS