Brian Sebby Presents 1 (IMAGE) DOE/Argonne National Laboratory Caption Brian Sebby, a lead systems engineer at the lab, speaks to third-, fourth- and fifth-grade students at Prairieview Elementary School for Hour of Code. Credit (Image by Argonne National Laboratory.) Usage Restrictions Original content 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.