air observation post
21Air traffic control — For the Canadian musical group, see Air Traffic Control (band). Airport Traffic Control Towers (ATCTs) at Amsterdam s Schiphol Airport, the Netherlands …
22Air Corps Tactical School — Infobox Military Unit unit name=Air Corps Tactical School caption= dates=1920 1940 country=USA allegiance=United States of America branch=Army Air Corps type= role= size=25 instructors, 50 students command structure= current commander=… …
23Air Force Special Operations Weather Technician — U.S. Air Force Special Operations Weather Team U.S. Air Force Special Operations Weather Team Specialist flash with crest …
24Observation balloon — An observation balloon being launched from the USS Arizona. This balloon has a two man crew that performed artillery spotting in support of the battleship s main guns …
25Air Rescue Service — The Air Rescue Service (ARS) was a former subcommand of the Military Air Transport Service (MATS), a major command of the United States Air Force. On 1 Jan 1966, MATS was redesignated as the Military Airlift Command and ARS was redesignated as… …
26Air Force reports on the Roswell UFO incident — The two Air Force reports on the Roswell UFO incident, published in 1994/5 and 1997, form the basis for much of the skeptical explanation for the 1947 incident, the purported recovery of aliens and their craft from the vicinity of Roswell, New… …
27List of aircraft of the Canadian Air Force — This is a list of aircraft flown by Canada s air forces. Aircraft are listed from 1918 and the post First World War period when the air force was known as the Canadian Air Force , the period from 1924 1968 when the air force was known as the… …
28Hot air balloon — This article is about hot air balloons themselves. For the associated activity, see hot air ballooning. For the rock opera, see Hot Air Balloon (rock opera). For the song, see Hot Air Balloon (song). Hot air balloon in flight …
29Myrtle Beach Air Force Base — Part of Tactical Air Command (TAC) Myrtle Beach, South Carolina …
30United States Army Air Service — Infobox Military Unit unit name=United States Army Air Service caption= dates=1918 05 24 to 1926 07 02 country= United States of America allegiance= branch=United States Army type= role= size= 195,024 men, 7,900 aircraft (1918) 9,954 men, 1,451… …
