Here is an 8"x10" photo signed by NASA Astronaut Bruce E. Melnick. Bruce was the mission specialist on Shuttle Discovery STS-41 (1990) and flight engineer on the STS-49 (1992). Photo was signed in person at a meet and greet at a NASA Kennedy Space Center event in 2018. Photo was personalized but name has been erased & removed. Signature is guaranteed authentic-see photos for proof. This is a great piece for any NASA collection! I accept paypal within 2 days. Sold as is no return...s. Will be packed and shipped durable. Shipping includes tracking #.