one of our fellows went to Australia and they got him there…

If you want to read about the IRA in Australia (or more strictly, official attitudes to the IRA in Australia), there is an interesting post here on the Irish Diaspora Histories network by Evan Smith and Anastasia Dukova. It notes that the Australian security services had monitored Irish republicans there since the Easter Rising. But

Unveiling of headstone for Patsy Dougan in the Bronx

See here for a link to a story in the Irish Echo about the unveiling of headstone at the New York grave of Patrick Dougan, a volunteer in D Company, first Battalion, of the IRA’s Belfast Brigade during 1919-1921. On 30th May 1937 he died of pneumonia and had been buried in an unmarked grave