The Free On-line Dictionary of Computing (30 December 2018):

GW-Ada

   A new version of Ada/Ed?

   MS-DOS version

(ftp://wuarchive.wustl.edu/languages/ada/compiler/adaed/gwu/9309/dos),
   Macintosh version
   (ftp://wuarchive.wustl.edu/languages/ada/compilers/adaed/gwu/mac).

   (1993-09-01)