Charles Hanson James Bradley John Harrison John Arnold
Moon High Tide Low Tide Sun
12.00pm 1.00pm 11.00am 12.00am
Sir Martin Rees Sir George Biddell Airy Sir Richard Wooley Nevil Maskelyne
2 mins 14 mins 8 mins 1 min
James Bradley Edmund Halley Nathaniel Bliss John Flamstead
1834 1984 1934 1884
Henry I Charles II Edward II Charles I
Clergy Sailors Local Folk Watchmakers
Christopher Wren John Nash Sir Edward Lutyens Robert Adam