David D. Nolte is the Edward M. Purcell Distinguished Professor of Physics and Astronomy at Purdue University. His research areas have included experimental high-energy physics, cosmology, semiconductor physics, laser physics and biophysics. He received his BA from Cornell University in 1981, his PhD from the University of California at Berkeley in 1988, and a post-doctoral appointment at AT&T Bell Labs before joining the faculty at Purdue. He is a Fellow of the Optical Society of America, a Fellow of the American Physical Society and a Fellow of the AAAS. In 2005, he received the Herbert Newby McCoy Award of Purdue University. He is the inventor of the BioCD and Biodynamic Imaging and is the technical founder of two biotech companies using interferometry and holography for diagnostic screening.