Robert Popham, Visiting Scientist, Center for Astrophysics. 

 "Accretion Disks in Stellar Systems," with Ramesh 

 Naravan from August I, 1996 to December 31, 1996. 



Marco Romoli, Visiting Scientist, University of Firenze. "Par- 

 ticipation in the UVCS/SOHO Experiment Mission Opera- 

 tions," with John Kohl from December 15, 1995 to 

 November 30, 1996. 



Edward Rosenthal, Visiting Scientist, International Ultra- 

 violet Explorer Observ. "A Search for Brown Dwarfs and 

 Luminous Young Planets in the Hyades," with Paul Ho 

 from November 1, 1995 to October 31, 1996. 



Matthias Rumicz, Visiting Student, SAO. "AS17RO Project," 

 with Dr. Adair Lane from August I, 1996 to October 31, 

 1996. 



Krzysztof Scalewicz, Visiting Scientist, University of 

 Delaware. "Research in the Area of Atomic Molecular 

 Physics," with Eric Heller from January 23, 1996 to August 

 31, 1996. 



Bilha Segev, Visiting Scientist, Technion, Israel Institute of 

 Technology. "Phase Space Dynamics of Tunneling Proces- 

 ses/High Energy Atomic Physics," with Eric Heller from 

 September 1, 1996 to August 31, 1997. 



Ionel Simbotin, SI Predoctoral Fellow, University of 



Bucharest, Romania, "Research in Atomic and Molecular 

 Radiative Processes of Interest for Astrophysics," with 

 Alexander Dalgarno from September 1, 1996 to August 31, 

 1997- 



Wei-Hock Soon, Visiting Scientist, University of Southern 

 California. "Connection Between the Sun's Irradiance and 

 the Earth's Climate," with Sallie Baliunas from October I, 



1995 to January 31, 1996. 



Krzysztof Stanek, CfA Postdoctoral Fellow, Princeton Univer- 

 sity. "Structure of the Inner Galaxy with Color-Magnitude 

 Diagrams," with John Huchra from September 1, 1996 to 

 August 31, 1998. 



T.K. Sndharan, SI Postdoctoral Fellow, Raman Research In- 

 stitute, India. "Submillimeter Wavelength Interferometry," 

 with Paul Ho from September 15, 1996 to September 14, 

 1997- 



Paolo Tommasini, Visiting Scientist, Universidade de Sao 

 Paulo, Brazil. "Time-Dependent Variational Principle for a 

 Non-Ideal Bose Gas," with Eric Heller from February 19, 



1996 to February 18, 1997. 



Ching-Hua Tseng, Visiting Scientist, Harvard University. 

 "Biomedical Diagnostic Technique: The Inhalation and 

 Magnetic Resonance of a New (MR) of Laser- Polarized 

 l29Xe (Xenon) Gas," with Ronald Walsworth from March 

 1, 1996 to September 30, 1996. 



Aiexey Vikhlinin, Visiting Scientist, Moscow Institute of 

 Physics & Technology. "Research on Extragalactic 

 Astrophysics," with William Forman from January 23, 1996 

 to June 30, 1996. 



Aiexey Vikhlinin, CfA Postdoctoral Fellow, Space Research In- 

 stitute, Russia. "Quasipenodic Oscillations of Black Hole 

 Candidates Deep X-Ray Surveys, Study of Active Galactic 



Nuclei and Clusters of Galaxies," with Stephen S. Murray 

 from July 1, 1996 to June 30, 1997. 

 Jonathan Williams, SI Postdoctoral Fellow, University of 

 California, Berkeley. "The Structure of Molecular Clouds: 

 Implications for Cloud Evolution and Star Formation," 

 with Philip Myers from October 1, 1995 to September 30, 



1997- 



Li Xing, SI Predoctoral Fellow, University of Sci. and Tech. of 

 China. "Multi-Component Solar Wind," with Shadia Hab- 

 bal from October 1, 1995 to September 30, 1996. 



Zong Chao Yan, Visiting Scientist, University of Windsor, 

 Canada. "Research in the Area of Theoretical Atomic and 

 Molecular Phyiscs," with Eric Heller from October 15, 1995 

 to October 14. 199^- 



Shudong Zhou, Visiting Scientist, University of Illinois. 

 "Physical Processes Related to the Formation of Stars," 

 with Paul Ho from June 1, 1996 to August 31, 1996. 



Smithsonian Environmental Research 

 Center 



Paul Bushmann, SI Postdoctoral Fellow, Boston University. 

 "Chemical and Visual Signals as Determinants of Reproduc- 

 tive Success in the Blue Crab, Calhnectej sapzdus," with 

 Anson Hines from June 16, 1996 to June 15, 1997. 



Kelton Clark, SI Graduate Fellow, University of Maryland, 

 College Park. "The Response of Prey to Variability in 

 Predator Guild Composition and Refuge Habitat," with 

 Anson Hines and Gregory Ruiz, from June 17, 1996 to 

 August 23, 1996. 



Cathleen Coss, SI Predoctoral Fellow, George Washington 

 University. "Transmission Dynamics and Patterns of Perkin- 

 sus Infections in MacoTna balthica," with Gregory Rujz from 

 February I, 1996 to January 31, 1997. 



Kathleen Hill, SI Graduate Fellow, Florida Institute of Tech- 

 nology. "Daily Recruitment Patterns of the Blue Crab, Cal- 

 lineaes sapidus. and Other Brachyuran Crabs into the Indian 

 River Lagoon via Sebastian Inlet, Sebastian Florida," with 

 Anson Hines from June 5, 1996 to August 5, 1996. 



Mark Kuhlmann, SI Postdoctoral Fellow, Florida State 

 University. "The Effects of Refuge on Complex Predator- 

 Prey Interactions," with Anson Hines from September I, 

 1996 to August 31, 1997. 



William Parsons, SI Postdoctoral Fellow, Rutgers, The State 

 University of NJ. "Identification of Factors Controlling 

 Nitrogen Oxide Emissions in Riparian Forests Receiving 

 Cropland Discharges," with Thomas Jordan from July I, 

 1996 to June 30, 1997. 



Ancoinette Pepin, SI Predoctoral Fellow, George Mason 

 University. "The Relative Importance of Hydrology and 

 Substrate in Controlling Vegetation Dynamics of Inland 



IK. 



