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
T. P. M. Mohideen Khan T. P. M. Mohideen Khan T. P. M. Mohideen Khan(Tamil: T.P.M. மொஹிதீன் கான் ;born in Tirunelveli on 19 July 1947) is the former Minister for Environment in Tamil Nadu state of India. He was incumbent Member of Tamil Nadu Legislative Assembly, representing from Palayamkottai (State Assembly Constituency) and he is continuously three times elected in same constituency. His political party is the Dravida Munnetra Kazhagam party. T. P. M. Mohideen Khan begin his career as a business man. He was very much inspired by dravidian movement run by C. N. Annadurai and M. Karunanidhi, founder and leader of Dravida Munnetra