Director 



SMITHSONIAN ASTRO PHYSICAL OBSERVATORY 



Irwin Shapiro 



Associate Directors 



Planning 



Atomic and Molecular Physics 

 High Energy Astrophysics 

 Optical and Infrared Astronomy 

 Planetary Sciences 

 Radio and Geoastronomy 

 Solar and Stellar Physics 

 Theoretical Astrophysics 



Bruce Gregory 



Kate Kirby 

 Harvey Tananbaum 

 John P. Huchra 

 Brian Marsden 

 James M. Moran 

 George L. Withbroe 

 Alastair G.W. Cameron 



Administrative Department Heads 



Central Engineering 

 Contracts and Procurement 

 Controller's Office 

 Library 

 Personnel 



Publications 



Scientific Staff 



Richard B. Dias 



George D. Dick 



Robert T. Ayer 



Joyce Watson 



Harris E. Rosenthal 



Marion R. Aymie (appointed August 20, 1990) 



James C. Cornell, Jr. 



Fred Adams 

 Yakov Alpert 

 Johannes Andersen 

 Alice Argon 

 Monique Arnaud 

 Eugene H. Avrett 

 James Babb 

 Robert W. Babcock 

 Sallie L. Baliunas 

 Eric Bloemhof 

 Raymond Blundell 

 Jay Bookbinder 

 Gerald Bottrell 

 Donato Bramanti 

 Roger Brissenden 

 Nelson Caldwell 

 Christopher Carilli 

 Nathaniel P. Carleton 

 Frederic Chaffee 

 Kelly Chance 

 John F. Chandler 

 Jon H. Chappell 

 Victor Chornenky 



Allan F. Cook, II 

 Mario Cosmo 

 Andre Crusius-Watzel 

 Luiz AN. daCosta 

 Alexander Dalgarno 

 Thomas Dame 

 Lawrence P. David 

 James Davis 

 Robert J. Davis 

 Hendrik DeVries 

 Andrea K Dupree 

 Martin S. Elvis 

 Robert Estes 

 Giuseppina Fabbiano 

 Daniel G. Fabricant 

 Ron Farren 

 Giovanni Fazio 

 George B. Field 

 Edward L. Fireman* 

 Kathryn Flanagan 

 William R. Forman 

 Fred A Franklin 

 Daryl Freeman 



'Deceased March 1990. 



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