Robert "Hoot" Gibson is a former American naval officer and aviator, test pilot, aeronautical engineer, and a retired NASA astronaut, as well as a professional pilot. In five space flights, Gibson completed a total of 36.5 days in space. Robert "Hoot" Gibson has hand signed this 8x10 Photo with CDR STS 61C inscription. JSA Hologram #DD39270 and Certificate of Authenticity.