06-13-2002, 07:18 AM
Have a look at Nasa material listings, including HP-48 and HP-75 keyboard overlays.
Not usefull reading, but interesting anyway...
http://map3.msfc.nasa.gov/mapweb/tr/tr1_manf_862_1.html
If anyone knows more about HP calculators used in Nasa projects, I would like to know more
Thanks
Johnny