Our Authors
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- Carl Abbott
- E.C. "Teddy Blue" Abbott
- Frank Frost Abbott
- Jonathan Abel
- David F. Aberle
- Sophie D. Aberle
- Samuel J. Abrams
- Amy Absher
- Lillian A. Ackerman
- Janice Acoose
- John Adair
- Charles Darwin Adams
- David Wallace Adams
- John A. Adams
- Kevin Adams
- Ramon F. Adams
- Richard E. W. Adams
- Todd Adams
- Walter Randolph Adams
- Margaret C. Adler
- Brad Agnew
- Dorothy Aguilera–Black Bear
- Katherine G. Aiken
- Polly Aird
- Carl Albert
- Horace M. Albright
- Gregory S. Aldrete
- Ulisse Aldrovandi
- Linda Alexander
- Ruth M. Alexander
- Thomas G. Alexander
- Kenneth L. Alford
- Anne Allbright
- Frederick Allen
- J. Cecil Alter
- Arthur Amiotte
- Michael A. Amundson
- Jawad A. Anani
- Rudolfo Anaya
- Ronnie Ancona
- Ferdinand Anders
- Arthur J. O. Anderson
- Gary Clayton Anderson
- Harry H Anderson
- James H. Anderson
- Jeffrey D. Anderson
- John A. Anderson
- Laura Lee Anderson
- M. Kat Anderson
- Mark Cronlund Anderson
- Mark R. Anderson
- William S. Anderson
- Rani-Henrik Andersson
- Alice Anderton
- David C. Andrews
- J. Richard Andrews
- Ralph K. Andrist
- Philip F. Anschutz
- Bert Anson
- Bill Anthes
- Cecilia J. Aragón
- Laura J. Arata
- Burnis George Argo
- Aristophanes
- Shelley Armitage
- Susan Armitage
- Benjamin Armstrong
- Gregory K. Armstrong
- Jim Armstrong
- Laurie Arnold
- Stephen Aron
- Leonard J. Arrington
- Kathleen Ash-Milby
- Rilla Askew
- Kendal Atchison
