Guglielmo Marconi

Guglielmo Marconi (25 April 1874– 20 July 1937) was an Italian inventor, known as the father of long distance radio transmissionand for his development of Marconi's law and a radio telegraph system. Marconi is often credited as the inventor of radio, and indeed he shared the 1909 Nobel Prize in Physics with Karl Ferdinand Braun "in recognition of their contributions to the development of wireless telegraphy". Much of Marconi's work in radio transmission was built upon previous experimentation and the commercial exploitation of ideas by others such as Hertz, Maxwell, Faraday, Popov, Lodge, Fessenden, Stone, Bose, and Tesla. As an entrepreneur, businessman, and founder of the The Wireless Telegraph & Signal Company in 1897, Marconi was more successful than any other because of his ability to commercialize radio and its associated equipment. In 1924, he was ennobled as Marchese Marconi.

Marconi was born in Bologna on April 25, 1874, the second son of Giuseppe Marconi, an Italian landowner, and his Irish wife, Annie Jameson, daughter of Andrew Jameson of Daphne Castle in the County Wexford, Ireland and granddaughter of John Jameson, founder of whiskey distillers Jameson & Sons. Marconi was educated privately in Bologna in the lab of Augusto Righi, in Florence at the Istituto Cavallero and, later, in Livorno. As a child Marconi did not do well in school. Baptized as a Catholic, he was also a member of the Anglican Church, being married into it; however, he still received a Catholic annulment.

Marconi had a brother, Alfonso, and a stepbrother, Luigi. On 16 March 1905, Marconi married the Hon. Beatrice O'Brien (1882–1976), a daughter of Edward Donough O'Brien, 14th Baron Inchiquin. They had three daughters, Degna (1908–1998), Gioia (1916–1996), and Lucia (born and died 1906), and a son, Giulio, 2nd Marchese Marconi (1910–1971). The Marconis divorced in 1924, and, at Marconi's request, the marriage was annulled on 27 April 1927, so he could remarry. Beatrice Marconi married her second husband, Liborio Marignoli, Marchese di Montecorona, on 3 March 1924 and had a daughter, Flaminia.

The two radio operators aboard the Titanic—Jack Phillips and Harold Bride—were not employed by the White Star Line, but by the Marconi International Marine Communication Company. Following the sinking of the ocean liner, survivors were rescued by the RMS Carpathia of the Cunard Line. Also employed by the Marconi Company was David Sarnoff, the only person to receive the names of survivors immediately after the disaster via wireless technology. Wireless communications were reportedly maintained for 72 hours between the Carpathia and Sarnoff, but Sarnoff's involvement has been questioned by some modern historians. When the Carpathia docked in New York, Marconi went aboard with a reporter from The New York Times to talk with Bride, the surviving operator. On 18 June 1912, Marconi gave evidence to the Court of Inquiry into the loss of the Titanic regarding the marine telegraphy's functions and the procedures for emergencies at sea. Britain's postmaster-general summed up, referring to the Titanic disaster, "Those who have been saved, have been saved through one man, Mr. Marconi...and his marvelous invention."

Biography

Born 25 April 1874
Palazzo Marescalchi, Bologna, Italy
Died 20 July 1937 (aged 63)
Rome, Italy
Alma mater University of Bologna
Known for Radio
Notable awards Nobel Prize for Physics (1909)
Signature