and che Andromeda Galaxy," wirh Robert Noyes and Dale 

 Aliamello from February I, 1997 to July 31, 1998. 



Jing Li, Visiting Scientist, University of Paris VII. "Ultra 

 Violet Coronagrph Spectrometer Observations," with John 

 Raymond from August I, 1997 to July 31, 1998. 



J.H. Macek, Visiting Scientist, The University of Tennessee. 

 "Theory of the Fragmentation States of Charged Particles," 

 with Eric Heller from April I, 1997 to August 31, 1997. 



Ross Mair, Visiting Scientist, Massey University, New Zealand. 

 "MRI Studies of Laser-Polarized Noble Gases in Geophysical 

 and Materials Science Applications," with Ronald Walsworth 

 from October 28, 1996 to October 27, 1998. 



Massimo Marengo, SAO Predoctoral Fellow, International 

 School for Advanced Studies, Italy. "Mid-IR Observations 

 and Modelling of Circumstellar and Interstellar Dust, with 

 Applications to Galaxy Clusters," with Giovanni Fazio 

 from September 1, 1997 to August 31, 1998. 



Conor Patrick Masterson, Visiting Student, University College- 

 Dublin. "Semi-alaytical X2 Method for Analysis of TeV X- 

 ray Data Taken with the Upgraded Whipple Telescope," 

 with Trevor Weekes from June 20, 1997 to June 19, 1998. 



Julie McEnery, Visiting Student, University College, Dublin. 

 "Investigation of Variability of Markarian 421 at High-Ener- 

 gy Gamma Ray and Optical Wavelengths," with Trevor 

 Weekes and Dale Aliamello from January 5, 1997 to June 

 30, 1997. 



Kristen Menou, SAO Predoctoral Fellow, University of Paris, 

 France. "Study of Accretion Flows on Compact Ob]ects," 

 with Ramesh Narayan from January 15, 1997 to January 14, 

 1999. 



Andrea Modigliani, Visiting Scientist, University of Florence. 

 "UVCS/SOHO Program," with John Kohl from July I, 

 1997 to December 31, 1997. 



August Muench, SAO Predoctoral Fellow, University of 

 Florida. "Near Infrared Imaging and Luminosity Function 

 Modeling of Young Embedded Stellar Clusters," with Char- 

 les Lada from August I, 1997 to July 31, 1998. 



James C. Muzerolle, SAO Predoctoral Fellow, University of 

 Massachusetts. "Magnetosphenc Accretion in TTauri 

 Stars," with Lee Hartmann from September 1, 1997 to 

 August 31, 1998. 



Jukka Nevalainen, SAO Predoctoral Fellow, University of Hel- 

 sinki, Finland. "Baryonic and Dark Matter Distributions in 

 Clusters of Galaxies," with William Forman from Septem- 

 ber 1, 1997 to August 31, 1998. 



Roopesh Ojha, Postdoctoral Fellow, Brandeis University. 

 "Mapping the Coalsack in the 492 GHz Ground-State, 

 Fine-Structure Line of CI Using AST/RO," with Adair 

 Lane from September 1, 1997 to August 31, 1998. 



Pius N. Okeke, Short-Term Visitor, University of Nigeria. 

 "Microflares in the Solar Corona and Chromosphere," with 

 John Raymond from September 1, 1997 to December 31, 



1997- 

 Irene Porro, Visiting Scientist, University of Padova, Italy. 

 "Astrophysical Observations of an RS CVn Binary 



(HR5110) and a DLSB Halo Star (G209-35)," with Wesley 

 Traub from July I, 1997 to September 30, 1997. 



Dimitnos Psaltis, CfA Postdoctoral Fellow, University of 

 Illinois at Urbana-Champaign. "Multi-Dimensional Radia- 

 tive Transfer and Magnetic Field Structure in Accretion 

 Problems," with George Rybicki from September I, 1997 to 

 August 31, 1998. 



John Quinn, SAO Predoctoral Fellow, University College, 

 Dublin. "TeV Gamma Ray Observations of Active Galactic 

 Nuclei," with Trevor Weekes from October 1, 1996 to 

 January 31, 1998. 



Somak Raychaudhury, Short-Term Visitor, Inter-University 

 Centre for Astronomy and Astrophysics. "Shapley Super- 

 cluster and Horologium Supercluster," with Christine 

 Jones Forman from June I, 1997 to August 31, 1997. 



Masao Saito, SAO Postdoctoral Fellow, University of Tokyo. 

 "Submillimeter Array Project," with Paul Ho from Septem- 

 ber 1, 1997 to August 31, 1998. 



Flavio Scappini, Visiting Scientist, Istituto di Spettoscopia 

 Molecolare, C.N.R. "Laboratory Study of Molecules of 

 Astrophysical Interest," with Patrick Thaddeus and Dale 

 Aliamello from December 15, 1996 to October 31, 1997. 



Tamar Seideman, Visiting Scientist, Queen's University. 



"Reaction Dynamics," with Eric Heller and Dale Aliamello 

 from March I, 1997 to July 31, 1997. 



Janine Shertzer, Visiting Scientist, College of the Holy Cross. 

 "The Finite-Element Method in Atomic and Molecular 

 Physics," with Eric Heller from Septembet 1, 1997 to May 

 31, 1998. 



Jonathan P. Towle, Visiting Scientist, The MTL Instruments 

 Group. "The Study of Carbon Chain Molecules," with 

 Patrick Thaddeus from June I, 1997 to November 30, 1998. 



Ching-Hua Tseng, Visiting Scientist, Massachusetts. "Investiga- 

 tions of Applications of Laser-Polarized ngXe (Xenon) Gas to 

 Biomedical and Materials Science Research," with Ronald 

 Walsworth from March 1, 1997 to September 30, 1997. 



Marianne Vestergaard, Visiting Student, Copenhagen Univer- 

 sity, Denmark. "Broad Emission Line Profiles of Radio- 

 loud and Radio-quiet Quasars," with Belinda Wilkes from 

 October 1, 1996 to September 30, 1998. 



Colm Whelan, Visiting Scientist, University of Cambridge. 

 "Coincidence Physics," with Eric Heller from June 7, 1997 

 to September 15, 1997. 



David J. Wilner, Hubble Fellow, Falls River, Massachusetts. 

 "Formation and Structure of Protostellar Disks," with 

 Philip Myers from October 1, 1996 to September 30, 1998. 



Qizhou Zhang, Visiting Scientist, Harvard-Smithsonian Cen- 

 ter for Astrophysics. "Dynamical Collapse and Accretion in 

 Molecular Cloud Cores," with Paul Ho from February 1, 

 1997 to September 30, 1997. 



Jun-Hui Zhao, Visiting Scientist, Waltham, Massachusetts. 

 "Extragalactic Radio Recombination Lines, The Galactic 

 Center, and Circumstellar Disk Around Very Young Stellar 

 Objects," with Paul Ho from October 15, 1996 to October 

 14, 1998. 



112 



