It's a technical, fairly difficult job that has no particular political connotations, so I doubt there are any big campaign contributors dying to be on the Fed. And remember, it doesn't pay very well, certainly by Republican standards.
Factory farming is one of the biggest contributors to the most serious environmental problems. The meat industry causes more greenhouse gas emissions than all the cars trucks planes and ships in the world.
While President Bush likes to project an image of strength and courage the real truth is that in the presence of his large financial contributors he is a moral coward.