Peggy Whitson became Chief of NASA's Astronaut Office on October 5, 2009.
On October 5, 2009, Peggy Whitson was appointed as the Chief of NASA's Astronaut Office, becoming the first woman and non-military astronaut to assume this prestigious role. Her appointment underscored her expertise and leadership in the field of human spaceflight. Whitson's role involved overseeing the astronaut training and mission preparation, as well as shaping policies for future space exploration. This position, traditionally held by male and military personnel, highlighted the evolving diversity in leadership within NASA and emphasized Whitson's unparalleled experience and dedication to advancing space science.