"1949Z"^^ . . . "Koppillil Radhakrishnan"@en . . . "Indian aerospance engineer" . . "Koppillil Radhakrishnan (born 29 August 1949) is an Indian scientist. He is chairman of the Indian Institutes of Engineering Science and Technology, having taken the position in December 2014, and is chairman for the Indian Institute of Space Science and Technology. Radhakrishnan previously served as chairman of the Indian Space Research Organisation (ISRO) between 2009 and 2014."@en . . . . "Radhakrishnan, Koppillil"@en . . "1949-08-29Z"^^ . . . .