Coniston Water per hour () in "Blue Bird K4". Between 1956 and 1959 Sir Malcolm's son Donald Campbell set four successive records on the lake in "Bluebird K7", a hydroplane. In 1966 Donald Campbell decided that he needed to exceed 300 miles per hour (483 km/h) in order to retain the record. On 4 January 1967, he achieved a top speed of over 320 miles per hour () in "Bluebird K7" on the return leg of a record-breaking attempt. He then lost control of "Bluebird", which somersaulted and crashed, sinking rapidly. Campbell was killed instantly on impact when decapitated by the K7's
K. P. H. Notoprojo is both a residence for young artists, and a site of regular performances and gatherings of some of Java's best gamelan artists. He died in Yogyakarta on August 30, 2007, at the age of 104 in the reckoning of years in the Javanese calendar. He was instrumental in spreading the appreciation and knowledge of Javanese gamelan around the world. According to Mantle Hood, "It is accepted that no other Indonesian has even approached the contributions of this man in helping the world know the great gamelan traditions of Java." K. P. H. Notoprojo K. P. H. Notoprojo, also known as