Dive into the truth behind Thomas Edison's iconic status as an inventor. Explore the collaborative environment of his famous Menlo Park lab, the first industrial laboratory, which led to over 400 patents in six years. Discover the vital contributions of Edison's team, known as "muckers", including William Moore, John Ott, and William Kennedy-Laurie Dickson, whose innovative work in motion photography laid the groundwork for the movie camera. The Truth About Thomas Edison and His Inventions part 4