STS-61 air-bearing floor training in bldg 9N with Astronaut Jeff Hoffman

S93-35696 (7 June 1993) --- Making use of the air-bearing floor in Johnson Space Center's (JSC) Shuttle Mockup and Integration Laboratory, astronaut Jeffrey A. Hoffman practices working with the Hubble Space Telescope's (HST) Wide Field/Planetary Camera (WF/PC). Hoffman is one of four mission specialists who will participate in HST servicing on the scheduled December mission. Changing out the large camera is one of several chores to be performed by the four.
Photo credit: NASA