"Jer-Nan Juang" (Ph.D., Virginia Polytechnic Institute and State University) is Principal Scientist in the Spacecraft Dynamics Branch, NASA Langley Research Center, and adjunct professor, George Washington University. He is the author of over 180 publications, including over 60 archival journal papers, and is the recipient of several NASA Outstanding Performance, Special Achievement, and Technical Excellence Awards. He currently coordinates joint technical activities with other Langley and NASA organizations, other Government agencies, and industry/universities on a national and international