Arun Deveraj in a steel mill in India (IMAGE) DOE/Pacific Northwest National Laboratory Caption Arun Devaraj, a materials scientist at PNNL, worked as a quality control and assurance engineer in a steel mill for about two years after graduating in 2005 with a Bachelor of Technology degree in metallurgical engineering and material science from Malaviya National Institute of Technology in Jaipur, India. Credit (Photo courtesy of Arun Devaraj) Usage Restrictions No restrictions. License Public Domain 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.