The President, Shri Ram Nath Kovind at the 20th National Technology Day celebrations, in New Delhi on May 11, 2018. The Union Minister for Science & Technology, Earth Sciences and Environment, Forest & Climate Change, Dr. Harsh Vardhan, the Secretary, Department of Science and Technology, Prof. Ashutosh Sharma, the DG, CSIR, Dr. Girish Sahni and other dignitaries.