Gertrude Stein said, "Silent gratitude doesn't really mean much. So, I think it's important to say, 'thank you for your devoted service all WGBH volunteers.'" —Callie Crossley, host of WGBH's "Under the Radar with Callie Crossley" and "Basic Black." With the 2019 Holiday Auction officially kicking off today and Thanksgiving less than 24 hours away, we figured it would be appropriate to show our appreciation for the hard-working volunteers who make all events at WGBH possible (P.S. Happy Bidding!):