The document is a letter from two Lt. Colonels in the 302nd Airlift Wing thanking Alan, an air traffic controller at Peterson Air Force Base, for his passion and professionalism in ensuring safe air traffic control operations over many years of supporting the 302nd's flight training missions. It highlights Alan's personal contributions to worldwide C-130 operations and preparing aircrews for international operations. It also thanks Alan for his initiatives to promote aviation safety and for fostering relationships between various aviation entities that provided an extraordinarily safe place for the 302nd to conduct its flight training.