Photograph of Air Force high-speed sled, ca.1950. To the right, a large lightly-colored vehicle is seen mounted on a metal track. Two stripes line the vehicle, and a small description near the bottom of the vehicle reads "Air Force Flight Test Center Experimental Track Branch". Two people can be seen within the vehicle wearing helmets and other protective gear. To the left of the vehicle, eight cylindrical canisters lie parallel to the track facing away from the vehicle. Billowing clouds of smoke or gas are seen coming from the canisters. Description of the image reads "Air Force High Speed Sled For Ejection Tests -- Aerojet".