1977  Ph. D., Astronomy, Cornell University
1974  M. S., Astrophysics, Cornell University
1972  B. S., Physics, Stanford University

2004--present   Professor, University of Tasmania

1990--2004   Professor, University of Minnesota
1985--1990    Associate Professor, University of Minnesota
1982--1985    Assistant Professor, University of Minnesota
1981--1982    Associate Astronomer, National Radio Astronomy Observatory
1979--1981    Assistant Astronomer, National Radio Astronomy Observatory
1977--1979    Postdoctoral Research Associate,  Five College Radio Astronomy Observatory
 
 

1996   Sabbatical Fellowship, Australia Telescope National Facility
1990   University of Minnesota, Institute of Technology, Outstanding Teacher Award
1988   Sabbatical Fellowship, Netherlands Foundation for Research in Astronomy
1988   Sabbatical Fellowship, Bush Foundation
1987   University of Minnesota Student Alumni Association Teaching Award
1986   University of Minnesota Award for Outstanding Service to Students
1982   Fellowship, Sloan Foundation
1972   Graduate Fellowship, National Science Foundation
1968   National Merit Scholarship

Go to  list of papers published in refereed journals.

Go to  list of papers published in conference proceedings.