Editorial

Signs, Advisory Editor, 1980-1988, and Editorial Board, 1989-1993

Science, Advisory Board, 1980-1981

News and Views: History of American Science Newsletter, Advisory Board,1980-1986

Science, Technology, & Human Values, Advisory  Board,1983-1990

Syracuse Scholar, Editorial Board, 1985-1988 (chair, 1988)

American National Biography, Advisory Board of Editors, 2nd ed, 1988-1998

Gryphon Press Reprints on the History of Science, Advisory Editor, 1994-1998

Cambridge University Press Biography Series on History of Science, co-editor with David  Knight, 1997-2001.

Minerva, Advisory Editor, 2000-2005.

ABC CLIO Advisory Editor for History of Science Series, 2001-2006.

Isis, Advisory Committee, 2002-2007.