WASHINGTON--(BUSINESS WIRE)--The Optical Society (OSA) and the IEEE Photonics Society announced that Paul Daniel Dapkus, W. M. Keck Distinguished Professor of Engineering at the University of Southern California, is the recipient of the 2015 John Tyndall Award, one of the most prestigious recognitions in the field of optics. Dapkus was selected for his “pioneering and sustained contributions to the development of metal organic chemical vapor deposition and high performance quantum well semicond