NACA pilot A. Scott Crossfield next to the D-558-2 after first Mach 2 flight.

Scott Crossfield in cockpit of the Douglas D-558-2 after first Mach 2 flight.

Scott Crossfield talks to newsmen in front of NACA South Base hangar after his first flight to Mach 2 in the Douglas D-558-2.

High-Speed Research Station Director Walter C. Williams, NACA pilot A. Scott Crossfield, and Director of Flight Operations Joe Vensel in front of the Douglas D-558-2 after the first Mach 2 flight.