Which one of Astronaut Group 1 was NASA's first Chief of the Astronaut office?
Mercury Seven: The Mercury Seven were the group of seven Mercury astronauts announced by NASA on April 9, 1959. Deke Slayton: Donald Kent "Deke" Slayton (March 1, 1924 – June 13, 1993), (Major, USAF) was an American World War II pilot, aeronautical engineer, test pilot who was selected as one of the original NASA Mercury Seven astronauts, and became NASA's first Chief of the Astronaut Office.
i don't know