Salk Researchers (IMAGE) Salk Institute Caption From left are: Salk researchers Qian Chu, Alan Saghatelian, Cynthia Donaldson, Joan Vaughan and Jolene Diedrich. Credit Salk Institute Usage Restrictions with credit and related coverage License Licensed 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.