original question: What is the space agency for the astronaut [William Anders]?
answer: nasa
answer type: Space Agency.
auxiliary information: William Alison "Bill" Anders, is a former United States Air Force officer, nuclear engineer, NASA astronaut, and businessman. He is, along with Apollo 8 crewmates Frank Borman and Jim Lovell, one of the first three persons to have left Earth orbit and traveled to the Moon.
Astronaut [William Anders] is associated with which space agency?