"This narrative nonfiction work recounts the early years of air and space exploration and the daring exploits of America's first astronauts--both the men and women who were called upon to train."-- "In the 1960s, locked in a heated race to launch the first human into space, the United States selected seven superstar test pilots and former military air fighters to NASA's astronaut class -- the Mercury 7. The men endured grueling training and constant...