Nominations are solicited for the Sidhu Award. The Award, named in memory of Professor Surhain Sidhu who was a founding member of the Pittsburgh Diffraction Conference, recognizes the best contribution to crystallography or diffraction by an investigator who obtained the Ph.D. after September 1998. The Sidhu awardee receives $500 and will deliver the Sidhu Award Lecture at PDC ’05. Nominations will be judged by the Sidhu Award Committee: G. DeTitta (Chair), A. Kossiakoff, and L. MacGillivray. Please send nominations by September 26, 2005 to conference chair T. Koetzle at tkoetzle@anl.gov.