Distillations: Science + Culture + History

In honor of Labor Day this episode of Distillations looks at how chemistry has affected the work of a variety of professionals—for better or worse. SHOW CLOCK 00:00 Opening Credits 00:31 Introduction 00:59 Chemical Agent: Polybenzimidazole 02:58 History Lesson: Origins of Occupational Health 06:01 Feature: The Chemistry of Welding 10:40 Closing Credits CREDITS Special thanks to Mia Lobel, Andy Mangravite and Jody Roberts for researching this show. Additional credits available at chemheritage.org/distillations.