John Laird, Short Term Visitor, University of North Carolina. 



"Derivation of Metallicities Using Low Signal-to-Noise Digital 

 Spectra," with David Latham, from August 2, 1987 to August 11, 1987. 



Yun-gang Liu, Short Term Visitor, Oklahoma State University. "A Study 

 on the Relationship between Chandralls and CAI ' s in Meteorites," 

 with John A. Wood, from August 18, 1987 to September 14, 1987. 



Patrick K. MacKeown, Visiting Scientist, University of Hong Kong. 

 "Cosmic Ray Air Shower Physics," with Irwin Shapiro, from 

 September 1, 1987 to September 15, 1987. 



Pablo Mauas, Predoctoral Fellow, Universidad de Buenos Aires. "Study 

 of Si I Overionization and the Influence of the CO Molecule in 

 the Radiative Balance of Chromospheric Levels," with Eugene Avrett, 

 from November 1, 1986 to November 30, 1988. 



Zdzislaw Musielak, Short Term Visitor, University of Gdansk. "Study 

 of Wave Generation and Propagation in the Solar Interior and 

 Outer Atmosphere," with Leon Golub, from July 4, 1987 to July 8, 1987. 



Paul Reynolds, Visiting Student, University College, Dublin. 



"Development of a Gamma Ray Trigger at the Whipple Observatory," 

 with Trevor Weekes, from January 7, 1987 to April 15, 1987. 



Barbara Ryder, Postdoctoral Fellow, Princeton University. 



"Calculations of the Properties of the Distribution of Galaxies 

 which Form Random Phase Perturbation," with Irwin Shapiro, from 

 September 1, 1987 to August 31, 1988. 



Steven Saar, Postdoctoral Fellow, University of Colorado. "A Detailed 

 Study of Magnetic Fields in Late-type Dwarfs," with Leon Golub, 

 from September 1, 1987 to August 31, 1988. 



Zdenek Sekanina, Short Term Visitor, Jet Propulsion Laboratory, 



California. "Coraetary Science in the Post Halley Era," with 

 B.G. Marsden, from August 25, 1987 to August 28, 1987. 



Amiel Sternberg, Visiting Scientist, Columbia University. "Infrared 

 Response of a Dense Gas to an Intense Radiation Field," with 

 Alex Dalgarno, from February 1, 1987 to October 15, 1987. 



P. Venkatakrishnan, Visiting Scientist, Bangalore University. "Solar 

 Magnetic Flux Tubes; Interf erometry ; Hel ioseismology , " with 

 Robert Noyes and Peter Nisenson, from October 29, 1986 to 

 December 10, 1986. 



SMITHSONIAN ENVIRONMENTAL RESEARCH CENTER 



Christopher Barkan, Postdoctoral Fellow, State University of New York 

 at Albany. "The Effect of Social Status and Competition on 

 Chickadee Foraging Ecology," with James Lynch, from July 1, 1987 

 to June 30, 1988. 



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