During a nostalgic trip to Dublin City, Ireland in June 1971, I found myself in the delightful Saint Stephen's Green, a welcome oasis in that bustling, cosmopolitan city. The park is sited not far from the Four Courts building, which sits on the north bank of the river Liffey, and the last bastion for those brave, but sadly, doomed rebels of the 1916 rebellion against British rule. Earlier I had…