Webster C. Cash, Visiting Scientist, University of California, Berkeley. 



"Development of High Throughput X-Ray Telescopes of X-Ray Imaging and 

 Dispersive Spectroscopy with Applications to Rockets and the LAMAR/High 

 Throughput Facility," with Harvey Tananbaum, from June 1 to December 31, 

 1990. 



Cesare Cecchi-Pestellini, Visiting Student, University of Florence. "The 

 Problems of Interstellar Physics and Chemistry," with Alexander 

 Dalgarno, from January 15 to August 31, 1990. 



E. S. Chang, Visiting Scientist, University of California, Riverside. 



"Rydberg State Collisions; Rydberg States in Astrophysics; and Rydberg 

 Structure Theory," with Alexander Dalgarno, from September 1, 1990 to 

 May 31, 1991. 



Mark Chantell, Visiting Student, University of Arizona. "Gamma Ray Project," 

 with Trevor Weekes, from June 18, 1990 to May 31, 1991. 



Tomasz Chlebowski, Visiting Scientist, Warsaw University Observatory. 



"Catalogue of all EINSTEIN Satellite Observations of B-Type Stars," with 

 F. Rick Harnden, from October 1, 1989 to December 31, 1990. 



Eduardo Colombo, Predoctoral Fellow, Universidad de Buenos Aires. "The 



Development of the Low Cost V.H.E. Gamma Ray Telescope," with Irwin 

 Shapiro, from October 1, 1989 to October 31, 1990. 



Salvador Curiel, Predoctoral Fellow, University of Mexico. "Shock Waves with 

 Magnetic Precursors," from August 1, 1990 to July 31, 1991. 



Nicolaci L. A. Da Costa, Visiting Scientist, Harvard University. "Analysis of 

 the Large-scale Structure of the Universe Using Redshift Surveys of 

 Southern Galaxies," with David W. Latham, from December 15, 1989 to 

 February 28, 1991. 



Gary Fuller, Postdoctoral Fellow, University of California, Berkeley. "The 

 Physics of Molecular Clouds and Star Formation," with Irwin Shapiro, 

 from November 1, 1989 to October 31, 1991. 



Dalia Goldwirth-Piran, Postdoctoral Fellow, The Racah Institute of Physics. 

 "Relativistic Astrophysics and Cosmology," with Irwin Shapiro, from 

 September 1, 1990 to August 31, 1992. 



Daniel O. Gomez, Postdoctoral Fellow, Universidad de Bueno Aires. "Dynamical 

 Processes in the Solar Corona," with Petrus Martens, from October 1, 

 1989 to September 30, 1990. 



Mercedes Gomez, Smithsonian Predoctoral Fellow, Cordoba National University. 



"A Proper Motion Survey of Post T-Tauri Stars in Taurus-Auriga Molecular 

 Cloud," with Lee Hartmann, from September 1, 1990 through August 31, 

 1991. 



Elisabete Maria Gouveia Dal Pino, Visiting Scientist, University of Sao 

 Paulo. "Phenomenology of Cosmic Jets," with George Field, from 

 September 1, 1990 to August 31, 1991. 



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