Hyderabad, Jan. 4 -- Tourism Department Secretary B. Venkatesham has written a letter to the Defence Ministry initiating the proposal to facilitate a war flight and submarine to display to the public of Hyderabad and tourist visiting the Telangana State. Accordingly, the Managing Director has approached the DRDO (Defence Research and Development Organization) Chairman Dr. Satish Reddy, Secretary, Department of Defence R&D the Naval personnel and requested to facilitate a war flight Tupolev-TU 142 M the anti submarine warfare aircraft to make it a museum. A total of eight Tupolev-142 M’s were inducted into the navy. The Soviet-era aircraft, known as one of the most formidable airborne reconnaissance platforms around the world, were part ...