Terry Devitt
editor

Yael Gen
graphic designer

Darrell Schulte
webmaster

David Tenenbaum
staff scribe

Amy Toburen
enthusiastic team member

Susan Trebach
team leader

Paul Billings, assistant director of government relations, American Lung Association.

Douglas Dockery, associate professor of environmental epidemiology, Harvard University School of Public Health, Cambridge, Mass.

* William Hibbard, staff scientist, Space Science and Engineering Center, University of Wisconsin-Madison.

* C. Arden Pope III, department of economics, Brigham Young University, Provo, Utah.

* Donald Stedman, professor, department of Chemisttry, University of Denver, Colorado.

* John Vander Sande, professor of material science and engineering, Massachusetts Institute of Technology, Boston.

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