Since its inception, the Office of the Assistant Secretary of Defense for Science and Technology (OASD(S&T)) has been a driving force behind technological advancements, enabling groundbreaking innovations that enhance the United States Department of Defense's (DoD) capabilities. OASD(S&T) is vital in advancing national security, from fostering emerging technologies to addressing critical defense challenges. In this module, you will learn about OASD(S&T), its organizational structure, and its pivotal role in shaping the future of defense innovation.