Download or read book Professional Amateur written by Thomas Alvin Boyd and published by . This book was released on 1957 with total page 290 pages. Available in PDF, EPUB and Kindle. Book excerpt: Biography of the man who was the founder of Delco, head of research for General Motors for 27 years, and the inventor of leaded gasoline, Freon for refrigeration and air conditioning, Duco lacquers and enamels, the electrical starting motor for automobiles, and the first practical colored paints for autos.