This one I can remember, near enough and it was Another legendary social with a labcoat theme, Starting off in Derwent Bar, Then to The Nags Head, Then Ziggys, I think every 2ed year was out (biochemistry speaking) but disapointingly only a smatering of 1st and 3rd years but then it was probably only 2ed years that had a (much needed) lie in in the morning. The photos can be found
here.