PITY THE Rockefellers. Try though they might, they never manage to get a Rockefeller elected president. Governors, senators and even a vice president have borne the Rockefeller name. Yet the presidency eludes them. And so they busy themselves playing kingmaker behind the scenes. Their latest project is Hillary Clinton. Last Thursday, the public interest group Judicial Watch published a memorandum which the Clinton Library was forced to release under the Freedom of Information Act. The 24-page memo shines a spotlight on Hillary’s little-known relationship with America’s mightiest oil and banking dynasty. Dated May 26, 1993 and addressed to “Hillary Rodham...