Senior leaders stress safety this holiday season Published Dec. 1, 2015 WASHINGTON (AFNS) -- Secretary of the Air Force Deborah Lee James, Chief of Staff of the Air Force Gen. Mark A. Welsh III and Chief Master Sgt. of the Air Force James A. Cody recently issued a tri-signature letter to all Airmen, asking them to stay safe during the holidays. “Think through every plan and have a backup plan for contingencies,” the letter states. “Pay close attention to weather conditions, remain vigilant, and maintain proper awareness of your surroundings.” To read the full letter, click here.