Background
Trethowen, Harold Arnold was born on August 22, 1935 in Te Kuiti, New Zealand.
Trethowen, Harold Arnold was born on August 22, 1935 in Te Kuiti, New Zealand.
Bachelor of Engineering in Mechanical Engineering, Canterbury University College, Christchurch, New Zealand, 1957.
Mechanical services design engineer Ministry of Works, Head Office, Wellington, New Zealand, 1957—1960. Senior engineer mechanical services design Ministry of Works, District Office, 1962—1971. Head, components research Building Research Association, 1971—1985, senior research engineer, 1985—1997.
Member of American Society of Heating (Best Paper award 1975, 1979), Institute Mechanical Engineers, Institution Heating and Ventilation Engineers, Chartered Institution Building Services, Australian Institution Refrigeration, Air Conditioning and Heating, Journal Thermal Insulation (editorial board since 1988).