Grab a video camera and find as many past and present students as you possibly can, record birthday wishes and thanks, dig up any photos you have on the computer or clips of training edit it all together with some funny and sentimental captions and bobs your uncle.
Whilst you're there try and...
In short, fro a phd you vasically do research in a chosen topic, then write a research paper and finally you have to present your paper to specialists in the said subject who ask you about your paper. I've heard it lasts for hours.
Congrats Moosey*
*EDIT: Dr Moose
SuLin.... I was just thinking about that programme while reading the original post.
Ghos****ch, where the ghost is called 'Pipes' because they always blamed the pipes for all the noise. I thought it was one the best docu's ever.