AAAS Fellows Rosette Pin (IMAGE) DOE/Argonne National Laboratory Caption Argonne scientists Ali Erdemir and John (Jack) Vaughey were named 2018 AAAS Fellows. In February, the association will offer both scientists a rosette pin with its gold and blue colors to signify science and engineering, respectively, at the AAAS Annual Meeting in Washington D.C. Credit American Association for the Advancement of Science Usage Restrictions None 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.