Signing up could earn you gear and it helps to keep offensive content off of our site.
Visit our Flying shop
hi there does anyone know - have al ink to an article - when oxygen was introduced for pilots in WWII? Also, at what altitude did bombers fly their planes over Germany? thanks Emily
Take advantage of all the helpful technology at your fingertips.
Copyright © 2013 FLYING. All rights reserved. Reproduction in whole or in part without permission is prohibited.