Prior to his 10 years with the Environmental Defenders Office, Parnell was a campaign co-ordinator with The Wilderness Society (2 years) and the Australian Conservation Foundation (4 years).
Society of Jesus | Royal Society | National Geographic Society | American Cancer Society | Royal Television Society | American Physical Society | American Chemical Society | International Society for Krishna Consciousness | American Society of Civil Engineers | Royal Society of Canada | Royal Geographical Society | American Philosophical Society | Theosophical Society | Royal Society of Edinburgh | Society of Antiquaries of London | Society of the Cincinnati | Society for the Prevention of Cruelty to Animals | Justice Society of America | American Mathematical Society | Royal Aeronautical Society | National Honor Society | Black Label Society | Students for a Democratic Society | society | Royal Society of Arts | secret society | Royal Dublin Society | Royal Astronomical Society | London Missionary Society | Zoological Society of London |
Conservation groups, led by the Colorado Open Space Coordination Council and including Sierra Club, The Wilderness Society, Defenders of Wildlife, and the National Audubon Society, supported protecting a much larger, 230,000-acre area that included lower elevation forest and lakes outside the primitive area.
In 2004, a representative of The Wilderness Society posed as "The Ghost of the Man from Ironbark", a reference to the poem, to campaign for the protection of the remaining Ironbark woodlands in New South Wales and Queensland.
The film is about the work of Aldo Leopold, Bob Marshall, founder of The Wilderness Society and Howard Zahniser.