O. Phelps Brown
Michael J. Gibney
Brad W. Neville DDS
Dave Asprey
Maurice E. Shils
Unknown Author
Natasha Campbell-McBride
Fairfax T. Proudfit
Hyde, Jeannette (Nutritional therapist)
K. N. Frayn
J. C. Waterlow
Eleanor Noss Whitney
John A. McDougall
Elizabeth M. Hodgkins
Jack Challem
Jerrilynn D. Burrowes
Annemarie Colbin
Scott C. Anderson
Alan C. Logan
Lendon H. Smith