Air Marshal Collier Second Air Chief To Resign. Air Vice-Marshall Sir Conrad Collier resigned last night his £2,250 a year job as Controller of Technical and Operational Services. Ministry of Civil Aviation. The resignation follows Sir Conrad's disagreement with other high officials. It takes effect from March 16th and came as a surprise to the Ministry. 20 February 1948.
Air Marshal Collier Second Air Chief To Resign. Air Vice-Marshall Sir Conrad Collier resigned last night his £2,250 a year job as Controller of Technical and Operational Services. Ministry of Civil Aviation. The resignation follows Sir Conrad's disagreement with other high officials. It takes effect from March 16th and came as a surprise to the Ministry. 20 February 1948.