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Astronaut Jeffrey A. Hoffman, one of four crewmembers for STS-61 that will conduct scheduled spacewalks during the flight, wears a special helmet and gloves designed to assist in proper positioning near the telescope while on the end of the robot arm. Crewmembers are utilizing a new virtual reality training aid which assists in refining positioning patterns for Space Shuttle Endeavour's Remote Manipulator System (RMS) (36890); Astronaut Claude Nicollier looks at a computer display of the Shuttle's robot arm movements as Thomas D. Akers and Kathryn C. Thornton, mission specialists look on. Nico…