Wingman Day 2007 Published Nov. 16, 2007 HICKAM AIR FORCE BASE, Hawaii -- Wingman Day is more than just an event -- It is the annual centerpiece around which our year-round Wingman Culture is anchored. Wingman Day helps to solidify the concept of Airmen taking care of Airmen and since its introduction in 2004; it has provided commanders a powerful tool to promote responsible behavior. Click here for COMPACAF letter on Wingman Day 2007. Click here for attachment to COMPACAF letter.