Port Blair, Feb 16: Dr. J.D. Singh on superannuation after 44 years of service & post relinquishing the charge of Principal, Tagore Govt. College of Education called on Admiral D K Joshi, PVSM, AVSM, YSM, NM, VSM (Retd.), Hon’ble Lt. Governor, A&N Islands and Vice-Chairman, Islands Development Agency today at Raj Niwas. Hon’ble Lt Governor appreciated his service to A&N Administration & extended warm wishes for his future.