David Edward Hughes developed a working Radio system long before either Marconi or Tesla. https://en.wikipedia.org/wiki/David_Edward_Hughes https://en.wikipedi

David Edward Hughes developed a working Radio system long before either Marconi or Tesla. https://en.wikipedia.org/wiki/David_Edward_Hughes https://en.wikipedia.org/wiki/David_Edward_Hughes Nether Marconi or Tesla could claim to have "Invented" Radio as the principles were well documented before they started work.