I have been reading Fooled by Ponzi (and Madoff): How Bernard Madoff Made Off with My Money by Stephen Greenspan.
See
Do you think that at the end of the day it is all a matter of imagery? I suspect the professor trusted Madoff because he was extremely wealthy, because he was well respected, because he drove a nice car, wore nice clothes, etc whereas the stereotype of the UFO watcher is not as positive.