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                       I first visited Ames [NASA's Ames 
                        Research Center] in early 1984 for a special workshop 
                        on human factors issues for the US Space Station program 
                        that was just beginning. At the time I was still working 
                        with Alan Kay at 
                        Atari and mostly focusing on developing immersive video 
                        game and educational environments with the Coin-op division 
                        as well as continuing longer term research on the possible 
                        uses of HMDs (Head-Mounted Display) and first-person technologies 
                        for a range of applications. At the Ames conference I 
                        was introduced to Dave Nagel who was at the time Assistant 
                        Chief of the Aerospace Human Factors Research Division. 
                        Nagel expressed interest in my research and asked me if 
                        I would give a presentation sometime on it for their Division. 
                        Soon after that Atari collapsed and I was looking around 
                        for somewhere to continue the same thread of research 
                        and that would specifically support development of a HMD 
                        based program. Nagel was interested in having me work 
                        there and got a new research position opening announced 
                        for which I had to formally apply to become a Civil Servant. 
                        I returned to Ames and gave a slide and talk presentation 
                        called "Interactive technologies for simulation of first-person 
                        experience" in which I showed work from MIT and Atari 
                        and also talked about other new technologies that I had 
                        been looking at for use in the Coin-Op division including 
                        some background on head-mounted displays.  
                      Both Steve Ellis and Mike McGreevy 
                        were at my presentation. At the time they were working 
                        at Ames on some interesting graphics to help users (like 
                        pilots) make better estimates of spatial relationships 
                        on 2D displays.  
                      It took almost 9 months for NASA to 
                        process my employment application and do security checks 
                        and I finally started work there in the beginning of '85. 
                        I had heard earlier that year from Ev Palmer, Branch Chief 
                        of the Human Machine interface group in Nagel's division, 
                        that they would be interested in supporting some HMD development 
                        for space station use and was I looking forward to working 
                        on this with the team of researchers there.  
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