2015 KOTNALA, R.K. (b. 1957) Ph.D., Chief Scientist & Head, Division of Physics & Engineering, National Physical Laboratory, New Delhi; Res. A-12, South Extn.-I, New Delhi – 110049; Tel: (011) 45608599, 8266(O), 24645356(R); Fax: 45609310; Email: ; Sp. Magnetic Materials/Nanotechnology/Ethics.