caption: Ground Test University instructors and AEDC engineers <PERSON>, left, and <PERSON> lead a GTU class. The purpose of GTU is to provide younger members of the AEDC workforce and their more-tenured counterparts in new positions with knowledge and information to help them more effectively complete job tasks. (U.S. Air Force photo by <PERSON>) (This image was manipulated by obscuring badges for security purposes)
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