What man headed construction projects including a multi-venue performing arts centre in Sydney, New South Wales, Australia?
Manuel Hornibrook Sir Manuel Richard Hornibrook (1893–1970) OBE was an Australian civil engineer. He founded the firm M R Hornibrook Pty Ltd that after merger with Baulderstone became one of the largest Australian civil engineering firms. Known as "MR", Hornibrook was knighted in 1960. He was highly respected and a builder of bridges across Queensland, New South Wales, Victoria, South Australia and Papua New Guinea as well as other major projects including Stages 2 (the Sails) and 3, of the Sydney Opera House.
Ian Kiernan Ian Bruce Carrick Kiernan {'1': ", '2': ", '3': ", '4': "} (born 4 October 1940) is an environmentalist and also a builder who organised the "Clean Up Australia" campaign, and in 1993 a similar "Clean Up the World" operation which attracted participation from 30 million volunteers in 80 countries.