Allagash Brewing microbiologist and head of quality control Zach Bodah's favorite microscope picture of Brettanomyces (taken in house). The culture comes from Confluence Ale and is a blend of the Allagash house yeast and Brett yeast. Courtesy of Zach Bodah/Allagash hide caption

toggle caption Courtesy of Zach Bodah/Allagash

Michael Ferguson, of the BJ's Restaurants group, is one of only a small handful of African-Americans who make beer for a living. Greg Barna/Courtesy 'Beer Geeks' hide caption

toggle caption Greg Barna/Courtesy 'Beer Geeks'