Dr. Marc Janssens (IMAGE) Southwest Research Institute Caption SwRI Institute Engineer Dr. Marc Janssens was named “DiNenno Prize Laureate” for his role in the development and deployment of the cone calorimeter in fire research since the mid-1980s. Janssens is pictured in front of the groundbreaking device that exposes a small sample to controlled radiant heat and is used to measure heat release and other flammability characteristics of various materials. Credit Southwest Research Institute Usage Restrictions Images/Videos may be used by the public for educational and informational purposes only. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.