The notion of serendipity is a common occurrence throughout the history of scientific innovation such as Alexander Fleming's accidental discovery of Penicillin in 1928, and the invention of the microwave oven by Percy Spencer in 1945, to name but a few.
Spencer Tracy | Percy Bysshe Shelley | Percy Grainger | Marks & Spencer | Spencer | Percy Sledge | Percy Greenbank | Herbert Spencer | Hugh Percy, 2nd Duke of Northumberland | Hugh Percy, 1st Duke of Northumberland | Charles H. Percy | Wedding of Charles, Prince of Wales, and Lady Diana Spencer | Spencer Gulf | Percy | Jimmy Spencer | Spencer W. Kimball | Spencer Wells | Bud Spencer | Baldwin Spencer | Percy Jackson: Sea of Monsters | Percy Dearmer | Spencer Williams | Spencer P. Jones | Spencer Abraham | Ralph Percy, 12th Duke of Northumberland | Percy Jackson & the Olympians | Percy Fender | Percy Fawcett | Jon Spencer Blues Explosion | Jesse Spencer |