may day 2009, 1707 england and scotland united union jack united kingdom, 1851 the great exhibition crystal palace london, kate smith born 1907, 1925 all china federation workers union largest union in the world, empire state building opened 1931, 1840 first adhesive postal stamps used in england, 1952 mr. potato head released, on this date in history may 1, - www.myinboxnews.com
