Most of all Martin cares because the story he is uncovering is not yet over—and among the men and women still caught in its web, Martin himself may be the most vulnerable of all….
Two of the most significant publications in the history of rocketry and jet propulsion: "A Method of Reaching Extreme Altitudes" (1919) and "Liquid Propellant Rocket Development" (1936). 96 black-and-white illustrations.