Wilbert Smith Archives Files Box 1136 14 1136-14-p004
Document Text (OCR)
(4) Several reports of well APPENDIX R: Letter from General N. F. Twining to Com- manding General, Army Air Forces 23 September 1947 23 September 1947 AMC Opinion Concerning “Flying Dis f. It is possible within. the present Kent varying from three Canine net Normally no associated sound, instances a substantial rumbling roar Level flight speeds normally above 3 are estimated, ante 1S. kno provided extensive detailed development is undertake construct a piloted aircraft which has the general...