Get latest articles and stories on India at LatestLY. President Droupadi Murmu has awarded the Vishisht Seva Medal to Havildar Varinder Singh of the Sikh Regiment in the Indian Army for his development of a 'Multipurpose Octocopter', an official said. India News | Havildar Varinder Singh Awarded Vishisht Seva Medal for Innovative Octocopter Development.