sentences:  Hamidullah initiated the transfer of DFI under the Ministry of Defense from Bailey Road to Dhaka Cantonment under the direct control of the President and rechristened as DGFI.He also held the positions of Chief of Air Force Security (Provost Marshal), Head of DFI Screening Committee, Director of Air Intelligence and Director of Recruiting, and Ground Defense Commander.He was also the Commanding Officer Administration Branch of BAF at Base Bashar.