Chris Bache
Fritjof Capra
Deepak Chopra
Rick Doblin
Jim Fadiman
Jim Garrison
Peter Gasser
Roland Griffith
Charles Grob
Sandra Harner
Jack Kornfield
Stanley Krippner
Ervin Laszlo
Pim van Lommel
David Lorimer
David Lukoff
Robert McDermott
Dennis McKenna
Annie Mithoefer
Michael Mithoefer
Michael Murphy
Janis Phelps
Cassandra Vieten
Jenny Wade
Roger Walsh
Peter Russell
Dr. Karan Singh
Brian Swimme
Richard Tarnas