Question: Which Alaskan military base houses a plane which entered service in 1942?
Context: RAAF Base East Sale (ICAO: YMES) is a Royal Australian Air Force (RAAF) military air base and training school, located in Sale , Victoria, Australia.  The base is one of the main training establishments of the RAAF, including where Australian Air Force Cadets have their annual General Service Training.  It is home to "The Roulettes" aerobatic team.  It is also now the home of the RAAF's Officers' Training School (OTS) following its relocation from Point Cook Base.  East Sale was upgraded to house the new OTS, which had its first intake of students in January 2008.  The base houses approximately 700 air force personnel. Aksaz Naval Base (Turkish: "Aksaz Deniz Üssü" ) is a base of the Turkish Navy on the south-east coast of the Aegean Sea in Marmaris, Muğla.  In addition to the military buildings, the base houses apartment-like barracks and social facilities stretched over 8000 acre of land.  Six helicopters are also stationed at Aksaz. The Temnac P-38G Lightning is a historic military aircraft, now on display at Joint Base Elmendorf–Richardson.  It is a Lockheed P-38 Lightning, military serial number 42-13400, which entered service in the United States Army Air Forces at what was then known as Elmendorf Field in 1942, during World War II, and was assigned to the 54th Fighter Squadron.  In January 1945 it was taken out on a training mission over the western Aleutian Islands by 2d Lt. Robert Nesmith.  While flying low over the Temnac River valley on Attu Island, Nesmith experienced fluctuations in one of the engines, and was forced to put the aircraft down.  He crash-landed the aircraft in the valley without injury to himself. RAAF Base Townsville (IATA: TSV, ICAO: YBTL) (formerly RAAF Base Garbutt) is a Royal Australian Air Force (RAAF) air base located in Garbutt , 2 NM west of Townsville in Queensland, Australia.  The base houses a squadron of light transport aircraft, and is used for training purposes by combat aircraft.  It is also headquarters for No. 1 Wing Australian Air Force Cadets and, along with Lavarack Barracks, establishes Townsville as a key military centre.  The base's airfield is shared with the Townsville Airport. Joint Base Elmendorf–Richardson (IATA: EDF, ICAO: PAED, FAA LID: EDF) , or J-BER as it is known to most military members, is a United States military facility in Anchorage, the largest city in Alaska.  It is an amalgamation of the United States Air Force's Elmendorf Air Force Base and the United States Army's Fort Richardson, which were merged in 2010. The Changi Air Base (West), or Changi West Complex is a military airbase located in Changi to the eastern tip of Singapore, in reference to the existing facilities of Changi Air Base.  It was named as such on 29 November 2004 after the opening of a new eastern facility that same day.  Sited immediately to the west of Singapore Changi Airport, it consists only of an apron, sharing the civilian airport's runway for military aircraft based there.  The air base houses 121 and 112 Squadrons, which operate Fokker-50 maritime patrol aircraft armed with Harpoon missiles, KC-135R jet tankers, and special transport aircraft. Palaly Military Base is a military base located in Palaly, Northern Province of Sri Lanka.  The base houses the Security Forces Headquarters - Jaffna and is in close proximity to the naval base; SLNS Uttara at Kankasanturai and air base; SLAF Palaly.  The Sri Lanka Army Medical Corps maintains a base hospital in Palali.Palaly Military Base is the largest military base in Jaffna Peninsula Nice Air Base ("Base Aérienne 943 Nice "Capitaine Auber"") of the French Air Force is divided between two sites: one at the summit of Mont Agel near Nice in the Alpes-Maritimes département, and the other at Gardanne barracks in Roquebrune-Cap-Martin.  The Mont Agel base uses the facilities of the former Ouvrage Mont Agel of the Alpine Line.  Its mission is the surveillance of aviation movements in southeastern France, operating as "Centre de Détection et de Contrôle" (CDC) 05.943, tactical call sign “Rhodia radar”.  A similar facility is located at Drachenbronn Air Base in northeastern France.  The Gardanne base houses administrative functions and personnel housing in a former "Chasseur Alpins" barracks. A military base is a facility directly owned and operated by or for the military or one of its branches that shelters military equipment and personnel, and facilitates training and operations.  In general, a military base provides accommodations for one or more units, but it may also be used as a command center, a training ground, or a proving ground.  In most cases, a military base relies on some outside help in order to operate.  However, certain complex bases are able to endure by themselves for long periods because they are able to provide food, water and other life support necessities for their inhabitants while under siege.  Military bases for military aviation are called military air bases. Military bases for military ships are called naval bases. Los Angeles Air Force Base (LAAFB) is a non-flying United States Air Force Base located in El Segundo, California.  Los Angeles Air Force Base houses and supports the headquarters of the Air Force Space Command's Space and Missile Systems Center (SMC).  The center manages research, development and acquisition of military space systems.  The 61st Air Base Wing provides support functions for the base.
Answer: Joint Base Elmendorf–Richardson