KTM Two years later in 1962, Hans Trunkenpolz also died of a heart attack. His son "Erich Trunkenpolz" took charge of the company's management. As the company continued to expand, the workforce totaled 400 in 1971, and forty years after it was founded, KTM was offering 42 different models. Besides, KTM was able to produce motorcycles for the racing industry. During the 1970s and 80s, KTM also started to develop and produce motors and radiators. Radiators sold to European car manufacturers constituted a sizable part of the company's business in the 1980s. In 1978, US subsidiary "KTM North America Inc." was
Heston Aircraft Company Heston Aircraft Company Heston Aircraft Company was a British aircraft manufacturer based at Heston Aerodrome, Middlesex, England. Starting in 1934 the company produced a number of aircraft designs beginning with the Heston Phoenix and the Hordern-Richmond Autoplane. During the Second World War the company transitioned to being a sub-contractor, modifying Supermarine Spitfires amongst other types. After the war the company built aircraft components for companies such as de Havilland Aircraft. Heston Aircraft Company Ltd was founded on 10 August 1934, being renamed from Comper Aircraft Company Ltd, that had moved to Heston aerodrome in March 1933, having previously built 40