Brian Leiter is running a poll of interest to readers of this blog:
He has acknowledged some significant oversights (Schlick and Hull). But as I point out here: http://www.newappsblog.com/2010/10/philosophy-of-science-in-20th-century-.html
I think the situation is worse without Duhem, Russell, Weyl, and a few more controversial others (Husserl, Foucault, Zilsel, and Weber).
Chime in, and vote!