This is a collection of recordings from three of the greatest
inventors of the late nineteenth and early twentieth centuries. Each of their
scientific developments forever changed life around the world.
Alva Edison (1847–1931) was an American inventor and businessman. He
developed many devices that greatly influenced life around the world,
including the phonograph, motion-picture camera, and a long-lasting,
practical electric light bulb.
Thomas Augustus Watson (1854–1934) was a bookkeeper and a carpenter before becoming an assistant to
Alexander Graham Bell and aiding in the invention of the telephone in
Guglielmo Marconi (1874–1927) was an Italian inventor
known for his pioneering work on long distance radio transmission and
radio telegraph systems. Download and start listening now!