Calum Maclean
Maclean was born in Òsgaig, Isle of Raasay, Scotland, into a family of five boys and two girls. His father was Malcolm MacLean (1880–1951), who was a tailor. His mother, Kirsty (1886–1974), was the daughter of Sorley Mor Nicolson of Braes, Skye, and his wife, Ishabel.
Ron McLean
He was born in Townsville to Kenneth Murdock McLean and Edna May, "née" Blee. He attended Bulimba State School and then Brisbane Technical College, where he took an apprenticeship as a carpenter. From 1964 to 1975 he was a waterside worker, becoming active in labour politics as a delegate to the Queensland Trades and Labour Council and chairman of the Maritime Unions Group. He was also a federal councillor for the Australian Waterside Workers Federation and president of the Brisbane Waterside Workers Association in 1980.