Groom Lake is the official name for a USAF installation that is a detachment of what base?
Area 51 The United States Air Force facility commonly known as Area 51 is a highly classified remote detachment of Edwards Air Force Base, within the Nevada Test and Training Range. According to the Central Intelligence Agency (CIA), the correct names for the facility are Homey Airport (ICAO: KXTA) and Groom Lake, though the name "Area 51" was used in a CIA document from the Vietnam War. The facility has also been referred to as "Dreamland" and "Paradise Ranch", among other nicknames. The special use airspace around the field is referred to as Restricted Area 4808 North (R-4808N).
Al Udeid Air Base Al Udeid Air Base (Arabic:قاعدة العديد الجوية) is a military base southwest of Doha, Qatar, also known as Abu Nakhlah Airport (Arabic:مطار أبو نخلة). It houses Qatari Air Force, U.S. Air Force, Royal Air Force, and other Coalition personnel and assets. It is host to a forward headquarters of United States Central Command, headquarters of United States Air Forces Central Command, No. 83 Expeditionary Air Group RAF, and the 379th Air Expeditionary Wing of the USAF. In 1999, the then Emir of Qatar, Sheikh Hamad, told U.S. officials that he would like to see as many as 10,000 U.S. servicemen permanently stationed at Al Udeid. According to media reports in June 2017, the base hosted over 11,000 U.S. and U.S.-led coalition forces and over one hundred operational aircraft.