All, Attached is notification of the upcoming semiannual PM shutdown beginning on 4/30/18, and lasting through 5/4/18. This notice is also posted on various doors throughout the building. Please be sure to read and understand the attached notice and plan your laboratory and cleanroom activities accordingly. Regards, Jeff Kuhn Facility Engineer Birck Nanotechnology Center 1205 West State St. West Lafayette, IN 47906 Ph: 765-496-8329 kuhn1@purdue.edu<mailto:kuhn1@purdue.edu>