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, which allows installation of igniter on one end and nozzle on the other end. (U.S. Air Force photo/Kenji Thuloweit)
PHOTO BY:
Kenji Thuloweit
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