Everyone, Please note that the mailroom will be closed both Tuesday and Thursday afternoon. Please plan ahead and get us your mail and packages early on those days. Thank you for your understanding. Thank you, Mary Jo Totten Birck Nanotechnology Center Discovery Park/Purdue University 1205 West State Street BRK 1220 West Lafayette, IN 47907-2057 (765) 496-1173 Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time. Thomas A. Edison