Elon Musk and Lori GarverGetty Former NASA official Lori Garver said in a new memoir that she faced criticism for supporting SpaceX. NASA Administrator Bill Nelson told her to "get your boy Elon in line," in one exchange, she said. Garver's book follows the commercialization of space and her history with Elon Musk and Jeff Bezos. Former NASA Deputy Administrator Lori Garver said government and NASA officials ridiculed her for supporting SpaceX."Senior industry and government officials took pleasure in deriding the company and Elon in the early years," Garver said in her new book, "Escaping Gravity: My Quest to Transform NASA and Launch a New Space Age," published June 21.