41. Under the command of Lt . Colonel Eugene Eubank, the 19th Bombardment Group focused on precision, high-altitude, and formation flying . 42. In Nature, French researchers studying great white pelicans in Senegal have shed light on the energy-saving aspects of formation flying . 43. The Polish pilots had been well trained in formation flying and had learned from combat experience to fire from close range. 44. The following day on a mission to Br�x, he nearly collided with another bomber during close-formation flying in complete cloud cover. 45. Approximately 60 hours of flying instruction covered formation flying , navigation, and instrument flying, as well as a bit of aerial acrobatics. 46. The main page is space tether and the daughter pages will be Tethered Formation Flying , electrodynamic tether and momentun exchange tether. 47. Eventually U . S . heavy bomber designs, optimized for formation flying , had 10 or more machine guns and / or turrets. 48. Highlights of the day included formation flying by the Wapitis, and the opportunity of sitting in a Wapiti for a small fee. 49. The Flt Cdrs Flt Lt Nur Khan and Flt Lt Shirpurkar evolved a pattern of formation flying depicting the letters " IAF ". 50. The mission was carefully planned as it represented the first attempt at formation flying that the organization had made since its arrival overseas.