Lt. Col. Steven Whitney, member of the Joint Staff J8, provides a brief overview of the history of air power for the STEM 2020 Winners at the Pentagon April 20. Members of the 317th Recruiting Squadron, located at Oxon Hill, Md., are launching a year-long campaign to energize Virginia, Maryland and Washington D.C. schools supporting careers in science, technology, engineering and math, or STEM. (Courtesy photo)