Alan LaVern Bean, is an American former naval officer and Naval Aviator, aeronautical engineer, test pilot, and NASA astronaut; he was the fourth person to walk on the Moon. source
I think everything depends on money.
Brains don't really smell but what's amazing about the brain is that it's almost like scrambled eggs or soft tofu almost like a gel. The brain controls so much of what we do but you could put your finger right through it.