Currently he is working for QinetiQ as the Technical Manager Unmanned Air Vehicles (UAVs) at Boscombe Down. (J.I.N. Vol. 54 Number 2, 2001) This first part covers the period before 1940. ... DR equipment in navigation manuals, journals and various surviving research documents have been used as the source material.
|Title||:||Air Navigation from Balloons to Concorde|