Shirt Symposium
Senior Master Sgt. Phillip Gearhardt, 1st Special Operations Logistic Readiness Squadron first sergeant, briefs at the First Sergeant Symposium on Hurlburt Field, Fla., Sept. 20, 2013. The symposium was a four-day course which taught Hurlburt Field and Eglin Air Force Base NCOs the 'in's and out's' of being a first sergeant. (U.S. Air Force photo / Airman 1st Class Jeff Parkinson)