NDSEG Photo (IMAGE) Office of Naval Research Caption Dr. Jason Stack, director for the Ocean, Atmosphere and Space Research Division of the Office of Naval Research, gives a keynote speech at the 2022 DoD National NDSEG Fellows Conference. Credit (U.S. Navy photo by Eric Anderson) 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.