Societies:

• American Institute of Physics
• American Astronomical Society
• American Association of Physics Teachers
• American Association for the Advancement of Science
  • Section B - Physics
  • Section D - Astronomy
  • Section X - Societal Impacts of Science and Engineering
• International Astronomical Union
• International Union of Radio Scientists
• Federation of American Scientists
• The Authors Guild, Authors League of America
• Emerson and Thoreau Societies

Honors:

• Sigma Xi, Harvard-Radcliffe Chapter (for research)
• Tau Epsilon Sigma (for general science)
• Sigma Pi Sigma (for physics)

Some Named - Lectures Delivered:

• Birkhead Lectures (St. Paul's)
• Bok Prize Lecture (Harvard)
• Connolly Lecture (Chicago)
• Hume Memorial Lecture (Winsor)
• Wagner Lecture (Penn)
• Cervantes Lectures (Guanajuato and Mexico City)
• Sunoco Lectures (Texas)
• Garvin Lecture (Lancaster)
• Wiegand Lecture (Toronto)
• Phi Beta Kappa Lectures (many U.S. campuses)
• Moore Lectures (University of California)