Thomas Edison the recordings could be played only a few times, the phonograph made Edison a celebrity. Joseph Henry, president of the National Academy of Sciences and one of the most renowned electrical scientists in the US, described Edison as "the most ingenious inventor in this country... or in any other". In April 1878, Edison traveled to Washington to demonstrate the phonograph before the National Academy of Sciences, Congressmen, Senators and US President Hayes. The "Washington Post" described Edison as a "genius" and his presentation as "a scene... that will live in history". Although Edison obtained a patent for the phonograph in
Edison, the Man perfects the phonograph with his devoted staff. Trouble arises when Bunt brags to reporters that Edison has invented the electric light. Since he hasn't yet, he is condemned by the scientific community (encouraged by Taggart, whose gas stocks are threatened by the announcement). Edison “leaves science behind”, and with a Herculean trial-and-error effort, finally succeeds in inventing a practical electric light. His subsequent plans to light New York are again hindered by Taggart, who arranges it so that Edison is only given six months to complete the entire task. Nevertheless, Edison finishes the job just in time. “I’m an inventor.