I used to have circuits lab in this room, before an art student had the idea of turning it into a memorial. It used to just have a paper sign on the door marking the event:

http://lh5.ggpht.com/azn.jalapeno/SQf_wBSxnoI/AAAAAAAAArg/nH...

http://lh4.ggpht.com/azn.jalapeno/SQf9KtQGgNI/AAAAAAAAArE/L7...