Bill Devall

Bill Devall was an American environmentalist and author best known for co-writing "Changing Light Bulbs: How to Conserve Energy and Protect the Environment," which promoted simple, practical steps to reduce energy consumption. His work emphasized the importance of sustainable living and environmental awareness, encouraging individuals and communities to adopt eco-friendly habits. Devall contributed significantly to environmental education and advocacy, helping to raise consciousness about the impacts of human activities on the planet and inspiring more sustainable lifestyles.