Two glossy photos of the ‘Glamorous Glennis,’ the Bell X-1 experimental rocket plane that Chuck Yeager used to exceed the speed of sound in level flight, 10 x 8 and 10.25 x 8, individually signed in black felt tip, “Chuck Yeager” and “Bob Cardenas, B-29 Launch Pilot.” In overall fine condition, with small surface creases to the Yeager photo.