Some of the more prominent ones to bite the dust were: Richard Dyer-Bennet, Tony Kraber, and Betty Saunders. If you're not that familiar with them, the blacklist may be one reason why. Certainly had any others had the high profile (and left leanings) of the Weavers they would have gotten nailed too. Burl Ives and Josh White both co-operated (in vastly different ways) with the HUAC and continued their careers.

Rick