1967 Grand National did make up considerable ground, especially Josh Gifford on 15/2 favourite Honey End, none had time to catch Foinavon before he passed the finishing post 15 lengths clear. His success paid out a record 444/1 on the Tote. After the race, commentator Michael O'Hehir suggested that with obstacles like Becher's Brook and Valentine's, the 23rd might one day be named after Foinavon. In 1984, the Aintree executive officially named the fence (the smallest on the course at 4 ft 6 in) the "Foinavon fence". As part of the BBC's coverage of the 2010 Grand National, jockey John Buckingham described some
Chicago Pile-1 power – about one-half watt. The shape of the pile was intended to be roughly spherical, but as work proceeded, Fermi calculated that critical mass could be achieved without finishing the entire pile as planned. In 1943, CP-1 was moved to Red Gate Woods, and reconfigured to become Chicago Pile-2 (CP-2). There, it was operated until 1954, when it was dismantled and buried. The stands at Stagg Field were demolished in August 1957; the site is now a National Historic Landmark and a Chicago Landmark. The idea of chemical chain reactions was first suggested in 1913 by the German chemist