The Light bulb: Patented in 1878 by Thomas Edison. Without innovation, we doubt creativity – “The value of an idea lies in the using of it.” – Thomas Edison (1847 – 1931), Inventor.

Still, Johnson, Edison and others invested $35,000 to form the Edison Lamp Company to sell the bulbs. Before long, Johnson had a bright idea. We tend to think of Christmas-season traditions as ...