TY - JOUR AB - The Council of the Helicopter Association of Great Britain Ltd. announce that the prize for the 1947–48 competition for an essay on ‘The Safety of Rotary Wing Aircraft’ has been awarded to D. R. Garraway, B.Sc.(Eng.), for his essay entitled ‘The Structural Airworthiness of Helicopters with particular reference to Fatigue Failure’, which is reproduced in the current number of the Society's journal. VL - 20 IS - 11 SN - 0002-2667 DO - 10.1108/eb031694 UR - https://doi.org/10.1108/eb031694 PY - 1948 Y1 - 1948/01/01 TI - Trade Announcements T2 - Aircraft Engineering and Aerospace Technology PB - MCB UP Ltd SP - 351 EP - 351 Y2 - 2024/05/08 ER -