Hanczyc and Merkle, University of Southern Denmark (image) University of Southern Denmark Share Print E-Mail Caption This shows Hanczyc and Merkle by the cabinet where the work with hydrogen cyanide were conducted. Merkle is writing notes on the glass, while Hanczyc holds a sample of reacted hydrogen cyanide. Credit Photo: Birgitte Svennevig/SDU. Usage Restrictions None Share Print E-Mail 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.