Giovanni Pegna
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Giovanni Pegna (4 January 1888 – 19 May 1961) was an important figure in the development of Italian aviation. He was the head of the construction department of Piaggio and later of the Officine Meccaniche Reggiane, a subdivision of Caproni.


Biography

Giovanni Pegna was born on 4 January 1888. In his youth, he becomes attracted by the pioneering aviation activities at the beginning of the 20th century. At age 16, in 1904, he made a series of scale models of
propeller A propeller (colloquially often called a screw if on a ship or an airscrew if on an aircraft) is a device with a rotating hub and radiating blades that are set at a pitch to form a helical spiral which, when rotated, exerts linear thrust upon ...
s and gliders. The following year, in 1905, he enrolled at the Naval Academy in
Livorno Livorno () is a port city on the Ligurian Sea on the western coast of Tuscany, Italy. It is the capital of the Province of Livorno, having a population of 158,493 residents in December 2017. It is traditionally known in English as Leghorn (pronou ...
where, after six years, he graduated in shipbuilding. However, he did not abandon his aeronautical passion, and his thesis was a study on longitudinal stability applied to aircraft.


Military career

Leaving the Academy, Pegna was posted to the Naval Arsenal of La Spezia, where he had the opportunity to experience his first flight as an observer in a two-seat reconnaissance eaplane The experience from the flight provided Pegna with an inspiration to realize the first two of his projects in those early years — two seaplanes, though these remained only at the project design level. Pegna became in charge of the establishment of the seaplanes department, initially at
Pesaro Pesaro () is a city and ''comune'' in the Italian region of Marche, capital of the Province of Pesaro e Urbino, on the Adriatic Sea. According to the 2011 census, its population was 95,011, making it the second most populous city in the Marche, ...
, and then moving to
Porto Corsini Porto or Oporto () is the second-largest city in Portugal, the capital of the Porto District, and one of the Iberian Peninsula's major urban areas. Porto city proper, which is the entire municipality of Porto, is small compared to its metropol ...
,
Brindisi Brindisi ( , ) ; la, Brundisium; grc, Βρεντέσιον, translit=Brentésion; cms, Brunda), group=pron is a city in the region of Apulia in southern Italy, the capital of the province of Brindisi, on the coast of the Adriatic Sea. Histo ...
and Taranto. He realized the possibility of using seaplanes as attack aircraft equipped with a torpedo. Although he conducted some demonstration trials, his idea was not supported by his superiors. In 1915 Pegna was transferred to Milan, assigned to the supervision of the work by aeronautics companies, which were accelerated into technological design and production due to the outbreak of World War I. Direct contact with aircraft production allowed him to realize three new projects, a seaplane and two four-engine aircraft. The construction of the first prototype was commissioned by Isotta Fraschini, and Pegna continued its development even after the official order was canceled. The military authorities believed that the company's decision had been influenced directly by Pegna, and as a result he was put trial and sentenced to three months of arrest for disobedience. In 1917 Pegna continued his aeronautics research by designing an aircraft suitable for stratospheric flight, while he was assigned to the Air Force Technical direction. This project, however, was not viewed as being important to military uses, and it was not pursued. At the end of WWI, Pegna left the Italian Navy, taking leave in 1919 with the military rank of major.


Civil career

In 1922 Count
Giovanni Bonmartini Giovanni may refer to: * Giovanni (name), an Italian male given name and surname * Giovanni (meteorology), a Web interface for users to analyze NASA's gridded data * ''Don Giovanni'', a 1787 opera by Wolfgang Amadeus Mozart, based on the legend of ...
convinced Pegna to create the Pegna-Bonmartini manufacturing company. The same year Pegna began drawing a conceptually advanced military aircraft, a fighter of compact proportions. In 1923, when the
prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototyp ...
was already in an advanced state of construction, Rinaldo Piaggio, owner of Piaggio Aero Industries, which until then had dealt with nautical decor and railway equipment, decided to further diversify its business by hiring Pegna to develop the aviation industry. In the face of opposition from Bonmartini to leave his partner, Piaggio completely took over the company. In the following years Pegnae continued to work as a designer. As the technical director for Piaggio, he continued to design various models, mainly seaplanes, including the Piaggio p.6. In 1936 moved to Reggiane (group Caproni). Pegna is especially known for his unconventional aircraft designs for the time, such as seaplanes
Piaggio P.7 The Piaggio P.7, also known as the Piaggio-Pegna P.c.7, was an Italian Air racing, racing seaplane designed and built by Piaggio Aero, Piaggio for the 1929 Schneider Trophy race. Design and development Seeking to avoid the aerodynamic drag ind ...
designed in 1928 to compete in the Schneider Trophy, and the
flying wing A flying wing is a tailless fixed-wing aircraft that has no definite fuselage, with its crew, payload, fuel, and equipment housed inside the main wing structure. A flying wing may have various small protuberances such as pods, nacelles, blis ...
long experienced in "aviation city" of Guidonia ( DSSE) throughout the pre-war.
His other interesting projects were the
Piaggio P.32 The Piaggio P.32 was an Italian medium bomber of the late 1930s, produced by Piaggio, and designed by Giovanni Pegna. It was a modern design for its time, but was a failure due to lack of powerplants commensurate with its high wing loading. Desig ...
and Caproni-Reggiane Ca.405 C.


Note


See also

* Bastianelli PRB 1 * Alberto Faraboschi


External links

* * * * * {{DEFAULTSORT:Pegna, Giovanni 1888 births 1961 deaths Italian aerospace engineers Aviation pioneers People from Pontedera Caproni people