The Department of Defense National Defense Science and Engineering Graduate Fellowship (DoD NDSEG) is a prestigious fellowship awarded annually to U.S. citizens pursuing doctoral degrees in science and engineering disciplines. The highly competitive fellowship is sponsored by the U.S. Navy, U.S. Space Force, U.S. Air Force, and U.S. Army. These agencies make the final selection of the fellows. National Defense Fellows must be enrolled in research-based doctoral degrees aligned with the goals of the U.S. Department of Defense as outlined in a specific solicitation for research proposals, known as a Broad Agency Announcement (BAA). Qualifying doctoral programs must be based in the United States. The NDSEG Fellowship lasts for three years, paying for full tuition and all mandatory fees in tha