Hawker-Raytheon 4000 HorizonHawker 4000 airplane model. Design work on what became the Horizon was already underway when Raytheon Corporate Jets and Beech merged in early 1995 to form Raytheon Aircraft. The new design, initially labelled PD376 and later Horizon 1000, was one of three projects the new Raytheon Aircraft was working on, along with what became the Premier I. Raytheon worked closely with potential customers for the replacement for the Hawker 1000 in the design

Hall Bulldog Racer airplane model

In June of 1983 the company adopted a new system of MD designations

Wingspan 13 inches (not including rotors)

intended to protect and to scout for the Navy's giant helium-filled dirigibles

then Chief Engineer

in addition to the two fixed MG 17 machine-guns

the He 111B-1 served in the Condor Legion during the Spanish Civil War)

Boeing 737 Pan Am airplane model

The Sopwith Camel fighter biplane

the 737 was originally envisioned as a 60-to-85-seater

and redesigned instrument panels

The SR-71 was designed by a team of Lockheed personnel led by Clarence "Kelly" Johnson