Dr. Walker visits AFRL at Edwards
Dr. Dave Walker (center), Deputy Assistant Secretary of the Air Force for Science, Technology, and Engineering, Office of the Assistant Secretary of the Air Force for Acquisition, is shown a composite polar boss by Dr. Greg Yandek (right), Air Force Research Laboratory chemical engineer. The composite polar boss made here at AFRL at Edwards would replace a heavier metal boss on a rocket motor. (U.S. Air Force photo by Kenji Thuloweit)