1752 – 1st US fire insurance policy issued, in Philadelphia
1864 – Battle of Yellow Tavern, Virginia (Sheridan’s Raid, South Anna Bridge)
1881 – Bedřich Smetana’s opera “Libuše” premieres at the National Theate, in Prague, Kingdom of Bohemia
1918 – 44th Kentucky Derby: William Knapp on Exterminator wins in 2:10.8
1919 – Cincinnati Reds pitcher Hod Eller no-hits St Louis Cardinals, 6-0 at Redland Field, Cincinnati
1928 – 63rd British Open Men’s Golf Championship, Royal St George’s GC: Walter Hagen wins 3rd of his 4 Open Championship titles, 2 strokes ahead of fellow American Gene Sarazen
1959 – Mary Rodgers and Marshall Barer’s musical “Once Upon A Mattress”, starring Carol Burnett and directed by George Abbott, opens at Phoenix Theatre, NYC, later transferring to the Alvin Theater; runs for 244 performances
1968 – Toronto Transit Commission opens the largest expansion of its Bloor-Danforth Line, going to Scarborough in the east, Etobicoke in the west
1985 – Dave Concepcion becomes 4th Cincinnati Red teammate to get 2,000 hits, others include Pete Rose, Tony Perez and César Cedeño
2009 – An American soldier in Iraq opened fire on a counseling center at Camp Liberty in Bagdhad, leaving 5 other US soldiers dead and 3 soldiers wounded