 I'm Francis Lam, and this is a show for curious cooks and eaters. Today, we're talking about a little known side of the past and present of American beer. And we're with Teresa McCullough, a literal beer historian at the Smithsonian National Museum of American History. Let's get back to it with her. So let me turn to one of the stories you've researched and written about that I think really enriches and complicates the story of American beer making, certainly for me. Can you tell us about Patsy Young?