Chicago police shoot and kill ten labor demonstrators on Memorial Day.

– The Auckland Harbour Bridge, crossing the Waitemata Harbour in Auckland, New Zealand, is officially opened by Governor-General Charles Lyttelton, 10th Viscount Cobham. [wiki]Auckland_Harbour_Bridge[/wiki]

Henry III becomes the King of France.

Members of the Japanese Red Army kill 24 people and injure 78 others at Lod Airport in Tel Aviv, Israel.

The Auckland Harbour Bridge in Auckland, New Zealand was opened.