Question: Who lived longer, Francis Charles Coppicus or John O'Brien (Australian Army Officer)?
Sentence (from "John O'Brien (Australian Army officer)"): After the war he was the Australian supply and defence production representative in Washington, D.C., from 1951 to 1954, and the mayor of Woollahra from 1971 to 1972 and 1975 to 1976.
Relevant evidence: No