Harding is one usually mentioned re corruption.
As for bush, mclem....
http://www.vanityfair.com/news/2007/12/bush200712
Clinton had left President Bush in an ideal position to pursue such policies. Remember the presidential debates in 2000 between Al Gore and George Bush, and how the two men argued over how to spend America’s anticipated $2.2 trillion budget surplus? The country could well have afforded to ramp up domestic investment in key areas. In fact, doing so would have staved off recession in the short run while spurring growth in the long run.
But the Bush administration had its own ideas. The first major economic initiative pursued by the president was a massive tax cut for the rich, enacted in June of 2001. Those with incomes over a million got a tax cut of $18,000—more than 30 times larger than the cut received by the average American.