James Meehan was sentenced at 26 for his role in an uprising against British rule in Ireland and arrived in Australia in 1800 as a convict servant to English explorer Charles Grimes. Through talent and persistence he rose to become Acting Surveyor General of the New South Wales colony, working under five governors from 1800 to 1822.
The real William Buelow Gould — the convict artist who became the protagonist of Richard Flanagan's second novel Gould's Book of Fish. Gould was transported to Van Diemen's Land in 1827 at the age of 24. He served time at Macquarie Harbour — the brutal penal station at Sarah Island on the west coast — where he painted fish specimens for the colonial surgeon.

