Robert Jastrow
R L Gregory
H W Doelle
Brenda D Disbrey & J H Rack
Beryl Morris
Young People of the World
Brian Innes
Jared Diamond
Ron Fridell
Ann Fullick
Scott Maxwell
Kate Evans
Erin O'Brien (Editor)
Elizabeth Tasker
Falko Spiller & Edwin Barnard (Editors)
A R Alderman
Richard Dawkins
Stephen Hawking & Leonard Mlodinow
Sean B Carroll
Ray Kurzweil
Robyn Williams
Michael Shermer
Paul F. Lurquin