John Ousterhout, creator of Tcl/Tk, without which I definitly
not even tried to implement a solitair game on Unix.
Stephen Uhler, who wrote the original of html_library,
which I used to display the help texts.
Steve Ball, creator of SurfIt, who's modifications of
htmllib I used finally for the help.
Don Libes, who's article Writing CGI scripts in Tcl
and the corresponding program is used by me for creating the
documentation in html and LaTeX format out of
one source.