L-1011 Pan AmLockheed L 1011 Pan Am airplane model. Work on the L 1011 prototype began early in 1969, resulting in a November 16, 1970, first flight. The engine choice of Rolls Royce's advanced three shaft design RB211 however dogged the TriStar's early career. Rolls Royce went bankrupt in February 1970 largely due to higher than estimated RB211 development costs, severely harming both Lockheed and the TriStar sales program. The problems were able to be resolved

Convair F-102 Delta Dagger airplane model

evacuated wounded and dropped flares for night bombing attacks

enable the F/A-18 to hold its own against any adversary

the DC-8 was capable of speeds of more than 600 mph

The Bf 109 was produced in greater quantities than any other fighter aircraft in history

and a turbofan engine

with the fuselage lengthened by 23 ft 4 in and inflight refueling capability added

950hp DB 610A twinned units work properly

The F-117A is a single-seat attack and defense suppression aircraft for the Air Force

Wingspan 17 1/2 inches

which was the primary airplane of most US airlines in this period

allow the United States to monitor every reentry vehicle flown from Russian test ranges