Apropos of nothing much, I think I've still got the 8MB alpha version from about the year 1998 burned on a CD here somewhere. As I recall, run the executable and CS is added to the opening menu of Half Life.
Why do I remember it being 8MB? That's an odd thing to remember.
I didn't down-vote you but whomever did, probably did it because you didn't read the article.
Second paragraph:
"At 62-years-old, she was the youngest member of the team, but all the members had something in common beyond their age: none had ever played Counter Strike before."