F-106B 57-2516, NASA ID No. N616NA of the NASA Lewis Research Center, Cleveland OH (NASA N816NA while at Langley Research Center, Hampton VA) on NASA ramp in 1969 launching out for a test flight with Earle Boyer in front cockpit and Cliff Crabs in rear cockpit and underwing test engines installed during Transonic Speeds Research. [NASA photo number C-09-1450 via Earle Boyer collection]