Apollo 9 was the third manned mission in the Apollo program and consisted of a 10-day Earth-orbital mission. It was the second manned flight of the Saturn V launch vehicle and the first manned flight of the Apollo Lunar Module. During the mission, the crew tested a new spacesuit, which was the first to possess its own life support system. This meant that astronauts no longer had to rely on an umbilical connection to the spacecraft. Why did the crew name their command module “Gumdrop”? Discuss