William Tyree
Sir Alfred William Tyree OBE (4 November 192125 October 2013) was an Australian engineer and businessman, recognized for his impact on the Australian engineering, manufacturing and power industries. Tyree was born in Auckland, New Zealand in 1921. He obtained a Diploma of Electrical Engineering at Sydney Technical College. He established Tyree Holdings, a manufacturer of electrical transformers. By the early 1960s he was the largest manufacturer of transformers in the southern hemisphere. In 1969, he sold the business to Westinghouse Electric Company. Tyree left manufacturing and pursued philanthropic and humanitarian interests. He returned to manufacturing, founding the Tyree  Group of Companies. Tyree was described as an engineering dynamo. In a six-decade career, he led the way in Australian electrical transformer manufacture and created the modern energy landscape. He was an advocate for nuclear energy, working on it with Westinghouse. He died in 2013, in his 92nd year. Honours. In 1971 he was made an Officer of the Order of the British Empire. In 1975 he was knighted. In 2001 he was awarded the Centenary Medal.