Port Blair, May 05: DMK State Organizer Shri .A.R Marudhavanan and other Party leaders called on Dr. Iqbal Ahmad, Principal, JNRM, who will be retiring on superannuation on 30th June 2015 and felicitated him by presenting a shawl. They also expressed their appreciation of the services rendered by him for the promotion of higher education in the Islands during his career spanning nearly four decades.