Self / Narrator (voice)
Self - NASA Astronaut & Research Scientist
Self - General, US Army (ret.); Former NATO Supreme Allied Cmdr.
Self - Dist Prof of American Studies, Onondaga Council of Chiefs
Self - Philosopher & Author, 'Humankind'
Self - Former Congressman (R), South Carolina
Self - Professor of Biogeochemistry
Self - Marine Biologist; Dir. Hawaii Institute of Marine Biology
Self - Author, ‘Environmental Melancholia’
Self - Physicist
Self - Prof of Developmental Psychology, Univ of Bristol, UK
Self - Ethnobotanist, Amazon Conservation Team
Self - Evolutionary Anthropologist, Human Behavioral Ecologist
Self - Psychologist, Science Journalist, Author
Self - Professor of Cognitive Psychology, University of Bristol
Self - Director, Instit. for the Study of Energy & Our Future
Self - Professor of Anthropology, Author
Self - Prof of Physical Chemistry, Univ of Florence, Italy
Self - Journalist; Author, 'The Impulse Society'
Self - Cognitive Neuroscientist, Trinity College, Univ of Dublin