Space Shuttle Discovery (STS-26) astronauts George Nelson, John Lounge, and Richard Covey are pictured training on protein crystal growth (PCG) experiment in Marshall's Building 4708's clean room.
Space Shuttle Discovery (STS-26) astronauts George Nelson, John Lounge, and Richard Covey are pictured training on protein crystal growth (PCG) experiment in Marshall's Building 4708's clean room.