Allen, Alfred Clyde, c. 1900-1920, Photograph, PRG 673/22
Clyde's father (John David Allen) assembled this group to go to Coober Pedy to evaluate the opal field in 1915. From left: Clyde Allen, Fitzgerald (chemist, and Winch's son, but changed his name to Fitzgerald), Winch (chemist), Herb Pierce (ex-policeman turned opal miner, also brother-in-law of the Secretary of the opal prospecting company which sent this group to Coober Pedy), Tassie O'Connor (gold prospector from W.A.)