リー・ド・フォレスト
Some of the inventors spotlighted include Robert L. Stevens, George Westinghouse, Joseph Henry, Samuel Morse, Samuel Colt, Hiram Stevens Maxim, Hudson Maxim, Cyrus McCormick, John Ericsson, William Kelly, Ottmar Mergenthaler, Christopher Latham Sholes, Alexander Graham Bell, Thomas Edison, Elihu Thomson, Nikola Tesla, George Baldwin Selden, Samuel Pierpoint Langley, Wilbur Wright, Orville Wright, Reginald Aubrey Fessenden, Lee de Forest, and Edwin Howard Armstrong.