Dash 80 with SST Supersonic Transport Test Nose 

Tex Johnston and the Dash 80 Crew with William M. Allen 

Three Prototypes, Dash-80, 737, 747 on the Tarmac 

Dash 80 First Flight Crew, Tex Johnston, Bert Binegar, and Dix Loesch in the Flight Deck 

Tex Johnston in the Flight Deck of the Dash 80 

William E. Boeing and William M. Allen Inspect the Dash 80 Assembly 

William Patterson (L), and William Allen, 4-27-1954 

Tex Johnston in the Flight Deck of the Dash 80 

Tex Johnston and the Dash 80 Crew with William M. Allen 

Dash 80 First Flight Takeoff 

TACAMO and Dash 80, Nose to Nose 

Dash 80 with 707 in Flight Test Hangar 

Dash 80 Engine Maintenance 

B-52 Stratofortress in Boeing Flight Test Hangar 

B-52 Stratofortress in Boeing Flight Test Hangar 

Dash 80 in Hangar 

Dash 80 Engine Maintenance 

Dash 80 Underside on Ground 

Dash 80 in Hangar 

737-100 and Dash 80 on Flight Line 

William M. Allen with Models of Jet Transport 

Dash 80 Flying Towards Mt. Rainier 

Dash 80 in Flight 

Dash 80 in Flight 

Dash 80 in Flight Over City