Pfui - 6:51 pm on Oct 18, 2010 (gmt 0)
Another variation on the 'bad UAs (and/or bad-acting profs/students) from good schools come' theme:
Mozilla/5.0 (compatible; Yahoo! Slurp; http://help.yahoo.com/help/us/ysearch/slurp)
From the looks of Bots vs Browsers's info, that IP's spoofed Googlebot two ways, too.