Peter Sinclair from the Climate Denial Crock of the Week blog has been doing some great work lately by interviewing several experts on Arctic sea ice (like Jennifer Francis for instance). Not to imply that he didn't do great work before that. :-)
I don't know about the ice breaker stuff, but hey, every little bit helps.
I also recommend this video with footage from a talk McCracken held 30 years ago at Sandia Lab, called Global Warming: What We Knew in 82: