Date Speaker Institution Host Title 01/07/99 Recess 01/14/99 M. Thornley NRAO Kellermann The BIMA survey of CO in nearby spiral galaxies 01/21/99 01/28/99 02/04/99 A. Patnaik MPIfR Kellermann Observational study of gravitational lenses 02/11/99 02/18/99 J. Ulvestad NRAO Fomalont VLBA Imaging of Parsec-Scale Gas in Weak AGNs 02/25/99 E. Fomalont NRAO Bridle SCO X-1 03/04/99 03/05/99 * A. Marscher BU Kellermann VLBA Monitoring of Blazars at 43 GHz: A Rapidly Changing Field 03/11/99 S. Ananthakrishnan GMRT Condon The new Giant Metre-Wave Telescope of India 03/19/99 * S. Myers Penn Kellermann Scaling the Universe: CLASS, Gravitational Lenses, the Hubble Constant, and Cosmology 03/25/99 F. Leblanc UVa Johnson Multimoment and multispecies model for the solar wind expansion 04/01/99 G. Sloan Virginia Tech Condon The nature of organic molecules in the interstellar medium 04/08/99 J. Barnes IfA Hibbard Merging and Galaxy Evolution **** CANCELLED **** 04/15/99 J. Hibbard NRAO Uson Evolution of Galaxy Mergers: Lessons from HI Mapping Studies 04/19/99 * R. Hjellming NRAO Uson The Physics of Transient Radio Events in Accretion Disk Environments 04/22/99 No colloquium, GB meeting 04/29/99 M. Haynes Cornell Uson Kinematic Decoupling in Normal Sa Galaxies 05/01/99 * Mort Roberts Symposium 05/06/99 P. Thaddeus CfA Vanden Bout Carbon chains and the diffuse interstellar bands 05/14/99 * E. Richards UVa/NRAO Fomalont The Nature of Radio Emission from Distant Galaxies 05/19/99 * J. Wall Oxford Kellermann Unified models and cosmic evolution 05/20/99 J. Williams NRAO-Tucson Wootten Infall and Outflow in Molecular Clouds 05/27/99 G. Sandell NRAO Wootten (Sub)mm continuum - our gateway to star formation 06/03/99 06/10/99 $ M. Price AT-Parkes Kellermann TBD 06/17/99 06/24/99 07/01/99 07/08/99 07/15/99 07/22/99 07/29/99 J. Gallagher Wisconsin Matthews Stellar Populations and Star Formation Histories of Local Group Dwarf Irregular Galaxies __________________________________________________________________________ * Denotes special day $ Use this symbol to denote temporarily blocked day, eliminate when colloquium is firm