Terry Hammonds (born 1941) was a reporter who followed Space Services, Inc. (SSI) and wrote articles, as well as took photographs, about SSI's Percheron and Conestoga projects. The collection is comprised of audiovisual materials, including photographs, slides, negatives, and two (2) audiocassettes, as well as a small amount of textual materials relating to Space Services, Inc. and the 1981-1984 Percheron and Conestoga rocket programs.