U.S. Air Force Col. Thomas Coakley, 17th Training Group commander, physically signs a Memorandum of Understanding, which creates the Center for Teaching and Learning Excellence for shared professional development between the San Angelo community and members of Goodfellow, during a video call conference in the Brandenburg Hall on Goodfellow Air Force Base, Texas, June 11, 2020. Per the National Defense Strategy, the facility’s development was a multi-level collaboration to build lifelong learners. (U.S. Air Force photo by Senior Airman Zachary Chapman)