DO-17 Flying PencilDornier DO 17 Luftwaffe airplane model. By 1940 the main Luftwaffe type was the Do 17 Z with 1000 hp Bramo (BMW) Fafnir radial engines and a new front fuselage accomodating a crew of four which much more room and better defensive armament: six 7. 92 mm MG 15 machine guns, one fixed firing ahead, one aimed from the front (bomb aimers) windows, one aimed on each side, and one aimed above and below at the rear. By this time the bomb load had risen to

Originally

Length 12 1/4 inches

Wingspan 17 1/4 inches

the Glenn L

Douglas C-9 Skytrain USAF airplane model

which was designed by John K

giving the aircraft greater pitch control and aerodynamic braking capability

They were also procured for lend-lease delivery to Britain and classified as the Beech UC-45 Traveller

but as research aircraft for the advanced study of aerodynamics

only two were built

next-generation

Boeing B-29 Superfortress model