This image was acquired from
flickr. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
autograph scott carpenter scottcarpenter astronaut mercury mercury document text Engineer former test pilot astronaut and aquanaut one of original Mercury Astronauts second American to orbit the Earth and the fourth American in space. Engineer former test pilot astronaut and aquanaut one of original Mercury Astronauts second American