Inspiration 4 crew members Chris Sembrowski, Hayley Arceneaux, Jared Isaacman, and Dr. Sian Pro …
Inspiration 4 crew members Chris Sembrowski, Hayley Arceneaux, Jared Isaacman, and Dr. Sian Proctor, left to right, trained on Sunday at McCarran International Airport in preparation for SpaceX’s first all-civilian launch. (Zero Gravity Corporation)