Gerald Haskins was a New Zealand-born and educated civil engineer, who worked for much of his career in Australia. He was one of the three original principals of the consulting engineering firm Gutteridge Haskins and Davey, which continues today in the form of the GHD Group.

Sir Cecil Harold Hoskins (1889–1971) was an Australian industrialist associated with the iron and steel industry. He is notable mainly for the establishment of the steel industry at Port Kembla, the company Australian Iron & Steel, and its subsequent merger with BHP in 1935. He was also on the board of the Australian Mutual Provident Society for many years and was its chairman from 1947 to 1962. He is less well known for his involvement in centre-right political organisations and the scouting movement, and his interest in landscape gardens.