Thomas Sergeant Hall

One of his major discoveries was the key to the unravelling of the complex Ordovician sequence.

He married Miss Eva Lucie Annie Hill on 21 December 1891, who survived him along with three sons and a daughter.

• Serle, Percival (1949). "Hall, Thomas Sergeant". Dictionary of Australian Biography. Sydney: Angus & Robertson. Retrieved 20 January 2009.
• Thomas A. Darragh, 'Hall, Thomas Sergeant (1858 - 1915)', Australian Dictionary of Biography, Volume 9, MUP, 1983, pp 166–167. Retrieved 20 January 2009