Editor’s Note: Today three of our contributing editors – Michelle McClellan, Adam Rathge and Sarah Siff – present their thoughts on the recent international conference of the Alcohol and Drugs History Society, which was held from June 18 to 21 at Bowling Green State University in Bowling Green, Ohio. This year’s theme was “Borders, Boundaries and Contexts: Defining Spaces in the History of Alcohol & Drugs.” Enjoy!