graduated more than 40 astronauts, greater than any other graduate school in the country. The school is home to the Center for Information Systems Security Studies and Research (CISR) and the Center for Homeland Defense and Security (CHDS). CISR is America's foremost center for defense-related research and education in Information Assurance (IA), Inherently Trustworthy Systems (ITC), and defensive information warfare; and CHDS provides the first homeland security master's degree in the United States. On 27 November 2012, Vice Admiral Daniel T. Oliver (retired) and Provost Dr. Leonard Ferrari were relieved of duty by Secretary of the Navy Ray Mabus. A Navy press release cited findings from a Naval Inspector General investigation which included Oliver's misuse of standard contracting procedures to circumvent federal hiring and compensation authorities. The investigation also found that both Oliver and Ferrari "inappropriately accepted gifts from an independent private foundation organized to support the school." In October 2013, retired Vice Adm. Ronald A. Route became the second civilian president of the Naval Postgraduate School. Vice Adm. Ann E. Rondeau relieved Route to become the 49th president of the university in January 2019. In 2019, NPS renamed its business school, the Graduate School of Business and Public Policy, to the Graduate School of Defense Management (GSDM) in an effort to better signal its unique defense-focused identity and mission to strategic stakeholders and its academic peers. GSDM offers degree programs in nine different fields, ranging from logistics to information technology management to manpower, as well as three, unique distance learning programs. In December 2020, NPS leadership officially commissioned the Wayne P. Hughes, Jr. Naval Warfare Studies Institute (NWSI) NWSI’s mission is to expedite the DON’s access to the university’s intellect and resources for solving warfighting issues. NWSI consists of NPS’ Senior Service Representatives and Warfare Chairs, as well as the Military Associate Deans of all four NPS graduate schools (international studies, operational and information sciences, engineering and applied sciences, and defense management). NWSI provides operational and functional expertise as well as access to all areas of study and research, every faculty member and the entire student body. NWSI also partners with outside entities, including the Naval War College, that complement their educational and research activities. In 2021, NPS refurbished a county wastewater treatment plant into an all-domain defense technology lab, The Sea Land Air Military Research (SLAMR) lab. Situated just across the street from NPS’s main campus, the SLAMR