Bell Helicopter Rotor Test in the Ames 40x80 foot wind tunnel.

NACA Computers in an Office at the 8- by 6-Foot Supersonic Wind Tunnel

NASA/GRC · 1280×960

USA Science and Engineering Festival

NASA/Paul E. Alers · 1280×829

Bell Computer Apparatus

NACA Langley · 917×1280

Indian Ocean surface

Unknown · 982×958

Bell Computer Apparatus

NACA Langley · 953×1280

Atlantic Ocean surface

Unknown · 982×958

Construction, federalhighway, helicopter

YellowstoneNPS · 1024×683

Bell Computer Apparatus

NACA Langley · 933×1280

Water tank installed at A-3 Test Stand

NASA/SSC · 857×1280

Bell Computer Apparatus

NACA Langley · 1280×985

Construction, federalhighway, helicopter

YellowstoneNPS · 1024×683

Construction, federalhighway, helicopter

YellowstoneNPS · 1024×683