Everyone, Tomorrow, the 2nd floor men's restroom will be closed for a thorough cleaning until 10:00AM. The 1st floor restroom will be open for use. Please let me know if you have any questions. 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