1 Table of Contents: “... -- Chapter 7: Wright-Patterson: the final hurdle -- Chapter 8: Announcing the Mercury astronauts -- Chapter 9...”

2 “... aboard the ISS, by way of the hurdles placed by the British government and the rigors of training...”

3 “..., overcoming early mission hurdles before embarking on their one-way, decade-long voyage to a comet. See how...”