A top executive at the rocket maker SpaceX said she “personally” believed that sexual harassment accusations against Elon Musk, the company’s founder and chief executive, were false, according to a companywide email, which was obtained by The New York Times.
In the email, which was sent Friday, Gwynne Shotwell, SpaceX’s president and chief operating officer, said she had worked closely with Mr. Musk for 20 years and had “never seen…