First time I've heard of Henrietta Lacks. Rather cold and calculated of the researchers, but then it seems that most of kids my age certainly have benefited from their research and her misfortune, since without her cells we might not even have the polio vaccine yet.

http://www.jhu.edu/~jhumag/0400web/01.html
http://www.citypaper.com/news/story.asp?id=3426