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Alayna Potter (middle) and Bernard Robertson, fifth grade students from Hanscom's Primary School, explain to Dr. Mica R. Endsley the process for a Bridge Quest Activity Jan. 24, 2014, at Hanscom Air Force Base, Mass. The students participate in STARBASE Academy, a DOD-initiative to get youth interested in science, technology, engineering and math. Endsley is the chief scientist of the Air Force and visited Hanscom AFB to receive briefings about programs, learn about development planning work and visit STARBASE. (U.S. Air Force photo/Linda LaBonte Britt)