So now we know the class of Discovery. Crossfield Class.
Albert S. "Scott" Crossfield joined the National Advisory Committee for Aeronautics (NACA - the predecessor of the National Aeronautics and Space Administration or NASA) at its High Speed Flight Research Station (now NASA Armstrong Flight Research Center), Edwards, CA, as a research pilot in June 1950. During the next five years, he flew the X-1, X-4, X-5, XF-92A, F-51D, F-86F, F9F, B-47A, YF-84, F-84F, F-100A, YF-102, D-558-I, and D-558-II. During that time he logged 100 rocket flights, making him the single most experienced rocket pilot.
Albert S. "Scott" Crossfield joined the National Advisory Committee for Aeronautics (NACA - the predecessor of the National Aeronautics and Space Administration or NASA) at its High Speed Flight Research Station (now NASA Armstrong Flight Research Center), Edwards, CA, as a research pilot in June 1950. During the next five years, he flew the X-1, X-4, X-5, XF-92A, F-51D, F-86F, F9F, B-47A, YF-84, F-84F, F-100A, YF-102, D-558-I, and D-558-II. During that time he logged 100 rocket flights, making him the single most experienced rocket pilot.