John R. Dorr

John R. Dorr was an American engineer and entrepreneur known for his contributions to the field of chemical engineering and technology. He is best recognized for developing various innovative processes and equipment, particularly in the areas of metallurgy and mineral processing. Dorr’s work facilitated improvements in extraction and processing methods, making them more efficient and cost-effective. His legacy includes advancements in industrial processes that have had a lasting impact on how resources are processed, benefiting industries such as mining and manufacturing.