The current title for airmen at the E4 grade is "Senior Airman". It ranks above senior airman and below technical sergeant. "DT" is a CrossFit hero workout named for fallen airman USAF SSgt. Accompanies promotion to the grade of Cadet Senior Airman. Accompanies promotion to the grade of Cadet Airman First Class. Accompanies promotion to the grade of Cadet Airman. The design is similar to that of a Cadet Airman with a second stripe. The pilot certificate is one of several kinds of "airman certificates" issued by the FAA. CAA was responsible for ATC, airman and aircraft certification, safety enforcement, and airway development. On this flight, Captain Thompson served as a supervisory check airman. The term "Sailor" or "Airman" can be substituted, as appropriate. The shooter was identified as an active off-duty airman, who afterwards killed himself. This was an airman from the Vietnam War. He is the first airman to receive the Medal of Honor since the Vietnam War. Adolf Hitler offered a reward to anyone who was able to catch the airman.